12955696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 27255200

約数和(自身を除く): 14299504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 313, 398, 626, 796, 1252, 1592, 2504, 2587, 3184, 4069, 5008, 5174, 8138, 10348, 16276, 20696, 32552, 41392, 62287, 65104, 124574, 249148, 498296, 809731, 996592, 1619462, 3238924, 6477848, 12955696]

約数ペア:

[(1, 12955696), (2, 6477848), (4, 3238924), (8, 1619462), (13, 996592), (16, 809731), (26, 498296), (52, 249148), (104, 124574), (199, 65104), (208, 62287), (313, 41392), (398, 32552), (626, 20696), (796, 16276), (1252, 10348), (1592, 8138), (2504, 5174), (2587, 5008), (3184, 4069)]