2013457936

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19997}}^1$

素因数の和:20072

約数の個数: 80

約数和(自身を含む): 4761123840

約数和(自身を除く): 2747665904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 3248, 3472, 3596, 6293, 7192, 12586, 14384, 19997, 25172, 39994, 50344, 79988, 100688, 139979, 159976, 279958, 319952, 559916, 579913, 619907, 1119832, 1159826, 1239814, 2239664, 2319652, 2479628, 4059391, 4339349, 4639304, 4959256, 8118782, 8678698, 9278608, 9918512, 16237564, 17357396, 17977303, 32475128, 34714792, 35954606, 64950256, 69429584, 71909212, 125841121, 143818424, 251682242, 287636848, 503364484, 1006728968, 2013457936]

約数ペア:

[(1, 2013457936), (2, 1006728968), (4, 503364484), (7, 287636848), (8, 251682242), (14, 143818424), (16, 125841121), (28, 71909212), (29, 69429584), (31, 64950256), (56, 35954606), (58, 34714792), (62, 32475128), (112, 17977303), (116, 17357396), (124, 16237564), (203, 9918512), (217, 9278608), (232, 8678698), (248, 8118782), (406, 4959256), (434, 4639304), (464, 4339349), (496, 4059391), (812, 2479628), (868, 2319652), (899, 2239664), (1624, 1239814), (1736, 1159826), (1798, 1119832), (3248, 619907), (3472, 579913), (3596, 559916), (6293, 319952), (7192, 279958), (12586, 159976), (14384, 139979), (19997, 100688), (25172, 79988), (39994, 50344)]