38970906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 49281510

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 71, 78, 93, 142, 186, 213, 227, 403, 426, 454, 681, 806, 923, 1209, 1362, 1846, 2201, 2418, 2769, 2951, 4402, 5538, 5902, 6603, 7037, 8853, 13206, 14074, 16117, 17706, 21111, 28613, 32234, 42222, 48351, 57226, 85839, 91481, 96702, 171678, 182962, 209521, 274443, 419042, 499627, 548886, 628563, 999254, 1257126, 1498881, 2997762, 6495151, 12990302, 19485453, 38970906]

約数ペア:

[(1, 38970906), (2, 19485453), (3, 12990302), (6, 6495151), (13, 2997762), (26, 1498881), (31, 1257126), (39, 999254), (62, 628563), (71, 548886), (78, 499627), (93, 419042), (142, 274443), (186, 209521), (213, 182962), (227, 171678), (403, 96702), (426, 91481), (454, 85839), (681, 57226), (806, 48351), (923, 42222), (1209, 32234), (1362, 28613), (1846, 21111), (2201, 17706), (2418, 16117), (2769, 14074), (2951, 13206), (4402, 8853), (5538, 7037), (5902, 6603)]