31528364

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5238

約数の個数: 36

約数和(自身を含む): 66265920

約数和(自身を除く): 34737556

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 5189, 6076, 10378, 20756, 36323, 72646, 145292, 160859, 254261, 321718, 508522, 643436, 1017044, 1126013, 2252026, 4504052, 7882091, 15764182, 31528364]

約数ペア:

[(1, 31528364), (2, 15764182), (4, 7882091), (7, 4504052), (14, 2252026), (28, 1126013), (31, 1017044), (49, 643436), (62, 508522), (98, 321718), (124, 254261), (196, 160859), (217, 145292), (434, 72646), (868, 36323), (1519, 20756), (3038, 10378), (5189, 6076)]