38950288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 81689216

約数和(自身を除く): 42738928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 691, 1084, 1382, 2168, 2764, 3523, 4336, 5528, 7046, 8983, 11056, 14092, 17966, 28184, 35932, 56368, 71864, 143728, 187261, 374522, 749044, 1498088, 2434393, 2996176, 4868786, 9737572, 19475144, 38950288]

約数ペア:

[(1, 38950288), (2, 19475144), (4, 9737572), (8, 4868786), (13, 2996176), (16, 2434393), (26, 1498088), (52, 749044), (104, 374522), (208, 187261), (271, 143728), (542, 71864), (691, 56368), (1084, 35932), (1382, 28184), (2168, 17966), (2764, 14092), (3523, 11056), (4336, 8983), (5528, 7046)]