12395312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 25668000

約数和(自身を除く): 13272688

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 229, 272, 398, 458, 796, 916, 1592, 1832, 3184, 3383, 3664, 3893, 6766, 7786, 13532, 15572, 27064, 31144, 45571, 54128, 62288, 91142, 182284, 364568, 729136, 774707, 1549414, 3098828, 6197656, 12395312]

約数ペア:

[(1, 12395312), (2, 6197656), (4, 3098828), (8, 1549414), (16, 774707), (17, 729136), (34, 364568), (68, 182284), (136, 91142), (199, 62288), (229, 54128), (272, 45571), (398, 31144), (458, 27064), (796, 15572), (916, 13532), (1592, 7786), (1832, 6766), (3184, 3893), (3383, 3664)]