12917144

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 26598480

約数和(自身を除く): 13681336

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 151, 289, 296, 302, 578, 604, 629, 1156, 1208, 1258, 2312, 2516, 2567, 5032, 5134, 5587, 10268, 10693, 11174, 20536, 21386, 22348, 42772, 43639, 44696, 85544, 87278, 94979, 174556, 189958, 349112, 379916, 759832, 1614643, 3229286, 6458572, 12917144]

約数ペア:

[(1, 12917144), (2, 6458572), (4, 3229286), (8, 1614643), (17, 759832), (34, 379916), (37, 349112), (68, 189958), (74, 174556), (136, 94979), (148, 87278), (151, 85544), (289, 44696), (296, 43639), (302, 42772), (578, 22348), (604, 21386), (629, 20536), (1156, 11174), (1208, 10693), (1258, 10268), (2312, 5587), (2516, 5134), (2567, 5032)]