26608688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 53047200

約数和(自身を除く): 26438512

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 199, 244, 274, 398, 488, 548, 796, 976, 1096, 1592, 2192, 3184, 8357, 12139, 16714, 24278, 27263, 33428, 48556, 54526, 66856, 97112, 109052, 133712, 194224, 218104, 436208, 1663043, 3326086, 6652172, 13304344, 26608688]

約数ペア:

[(1, 26608688), (2, 13304344), (4, 6652172), (8, 3326086), (16, 1663043), (61, 436208), (122, 218104), (137, 194224), (199, 133712), (244, 109052), (274, 97112), (398, 66856), (488, 54526), (548, 48556), (796, 33428), (976, 27263), (1096, 24278), (1592, 16714), (2192, 12139), (3184, 8357)]