12788204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 26718720

約数和(自身を除く): 13930516

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 283, 286, 316, 566, 572, 869, 1027, 1132, 1738, 2054, 3113, 3476, 3679, 4108, 6226, 7358, 11297, 12452, 14716, 22357, 22594, 40469, 44714, 45188, 80938, 89428, 161876, 245927, 290641, 491854, 581282, 983708, 1162564, 3197051, 6394102, 12788204]

約数ペア:

[(1, 12788204), (2, 6394102), (4, 3197051), (11, 1162564), (13, 983708), (22, 581282), (26, 491854), (44, 290641), (52, 245927), (79, 161876), (143, 89428), (158, 80938), (283, 45188), (286, 44714), (316, 40469), (566, 22594), (572, 22357), (869, 14716), (1027, 12452), (1132, 11297), (1738, 7358), (2054, 6226), (3113, 4108), (3476, 3679)]