15561104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 40

約数和(自身を含む): 32914560

約数和(自身を除く): 17353456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 947, 1027, 1264, 1894, 2054, 3788, 4108, 7576, 8216, 12311, 15152, 16432, 24622, 49244, 74813, 98488, 149626, 196976, 299252, 598504, 972569, 1197008, 1945138, 3890276, 7780552, 15561104]

約数ペア:

[(1, 15561104), (2, 7780552), (4, 3890276), (8, 1945138), (13, 1197008), (16, 972569), (26, 598504), (52, 299252), (79, 196976), (104, 149626), (158, 98488), (208, 74813), (316, 49244), (632, 24622), (947, 16432), (1027, 15152), (1264, 12311), (1894, 8216), (2054, 7576), (3788, 4108)]