26940472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3121}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 55072080

約数和(自身を除く): 28131608

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 3121, 4316, 6242, 8632, 12484, 24968, 40573, 81146, 162292, 259043, 324584, 518086, 1036172, 2072344, 3367559, 6735118, 13470236, 26940472]

約数ペア:

[(1, 26940472), (2, 13470236), (4, 6735118), (8, 3367559), (13, 2072344), (26, 1036172), (52, 518086), (83, 324584), (104, 259043), (166, 162292), (332, 81146), (664, 40573), (1079, 24968), (2158, 12484), (3121, 8632), (4316, 6242)]