15854826

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 36126720

約数和(自身を除く): 20271894

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 83, 93, 158, 166, 186, 237, 249, 403, 474, 498, 806, 1027, 1079, 1209, 2054, 2158, 2418, 2449, 2573, 3081, 3237, 4898, 5146, 6162, 6474, 6557, 7347, 7719, 13114, 14694, 15438, 19671, 31837, 33449, 39342, 63674, 66898, 85241, 95511, 100347, 170482, 191022, 200694, 203267, 255723, 406534, 511446, 609801, 1219602, 2642471, 5284942, 7927413, 15854826]

約数ペア:

[(1, 15854826), (2, 7927413), (3, 5284942), (6, 2642471), (13, 1219602), (26, 609801), (31, 511446), (39, 406534), (62, 255723), (78, 203267), (79, 200694), (83, 191022), (93, 170482), (158, 100347), (166, 95511), (186, 85241), (237, 66898), (249, 63674), (403, 39342), (474, 33449), (498, 31837), (806, 19671), (1027, 15438), (1079, 14694), (1209, 13114), (2054, 7719), (2158, 7347), (2418, 6557), (2449, 6474), (2573, 6162), (3081, 5146), (3237, 4898)]