12145552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 24855552

約数和(自身を除く): 12710000

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 521, 752, 1042, 1457, 2084, 2914, 4168, 5828, 8336, 11656, 16151, 23312, 24487, 32302, 48974, 64604, 97948, 129208, 195896, 258416, 391792, 759097, 1518194, 3036388, 6072776, 12145552]

約数ペア:

[(1, 12145552), (2, 6072776), (4, 3036388), (8, 1518194), (16, 759097), (31, 391792), (47, 258416), (62, 195896), (94, 129208), (124, 97948), (188, 64604), (248, 48974), (376, 32302), (496, 24487), (521, 23312), (752, 16151), (1042, 11656), (1457, 8336), (2084, 5828), (2914, 4168)]