1900903942

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{89387}}^1$

素因数の和:89441

約数の個数: 32

約数和(自身を含む): 3432499200

約数和(自身を除く): 1531595258

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1519, 3038, 10633, 21266, 89387, 178774, 625709, 1251418, 2770997, 4379963, 5541994, 8759926, 19396979, 30659741, 38793958, 61319482, 135778853, 271557706, 950451971, 1900903942]

約数ペア:

[(1, 1900903942), (2, 950451971), (7, 271557706), (14, 135778853), (31, 61319482), (49, 38793958), (62, 30659741), (98, 19396979), (217, 8759926), (343, 5541994), (434, 4379963), (686, 2770997), (1519, 1251418), (3038, 625709), (10633, 178774), (21266, 89387)]