13865432

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 31488000

約数和(自身を除く): 17622568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 163, 196, 217, 248, 326, 343, 392, 434, 652, 686, 868, 1141, 1304, 1372, 1519, 1736, 2282, 2744, 3038, 4564, 5053, 6076, 7987, 9128, 10106, 10633, 12152, 15974, 20212, 21266, 31948, 35371, 40424, 42532, 55909, 63896, 70742, 85064, 111818, 141484, 223636, 247597, 282968, 447272, 495194, 990388, 1733179, 1980776, 3466358, 6932716, 13865432]

約数ペア:

[(1, 13865432), (2, 6932716), (4, 3466358), (7, 1980776), (8, 1733179), (14, 990388), (28, 495194), (31, 447272), (49, 282968), (56, 247597), (62, 223636), (98, 141484), (124, 111818), (163, 85064), (196, 70742), (217, 63896), (248, 55909), (326, 42532), (343, 40424), (392, 35371), (434, 31948), (652, 21266), (686, 20212), (868, 15974), (1141, 12152), (1304, 10633), (1372, 10106), (1519, 9128), (1736, 7987), (2282, 6076), (2744, 5053), (3038, 4564)]