39104286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 48712674

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 89, 129, 131, 178, 258, 262, 267, 393, 534, 559, 786, 1118, 1157, 1677, 1703, 2314, 3354, 3406, 3471, 3827, 5109, 5633, 6942, 7654, 10218, 11266, 11481, 11659, 16899, 22962, 23318, 33798, 34977, 49751, 69954, 73229, 99502, 146458, 149253, 151567, 219687, 298506, 303134, 439374, 454701, 501337, 909402, 1002674, 1504011, 3008022, 6517381, 13034762, 19552143, 39104286]

約数ペア:

[(1, 39104286), (2, 19552143), (3, 13034762), (6, 6517381), (13, 3008022), (26, 1504011), (39, 1002674), (43, 909402), (78, 501337), (86, 454701), (89, 439374), (129, 303134), (131, 298506), (178, 219687), (258, 151567), (262, 149253), (267, 146458), (393, 99502), (534, 73229), (559, 69954), (786, 49751), (1118, 34977), (1157, 33798), (1677, 23318), (1703, 22962), (2314, 16899), (3354, 11659), (3406, 11481), (3471, 11266), (3827, 10218), (5109, 7654), (5633, 6942)]