12239456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 25855200

約数和(自身を除く): 13615744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 151, 272, 298, 302, 544, 596, 604, 1192, 1208, 2384, 2416, 2533, 2567, 4768, 4832, 5066, 5134, 10132, 10268, 20264, 20536, 22499, 40528, 41072, 44998, 81056, 82144, 89996, 179992, 359984, 382483, 719968, 764966, 1529932, 3059864, 6119728, 12239456]

約数ペア:

[(1, 12239456), (2, 6119728), (4, 3059864), (8, 1529932), (16, 764966), (17, 719968), (32, 382483), (34, 359984), (68, 179992), (136, 89996), (149, 82144), (151, 81056), (272, 44998), (298, 41072), (302, 40528), (544, 22499), (596, 20536), (604, 20264), (1192, 10268), (1208, 10132), (2384, 5134), (2416, 5066), (2533, 4832), (2567, 4768)]