39420688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3979

約数の個数: 40

約数和(自身を含む): 83077272

約数和(自身を除く): 43656584

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 3917, 5032, 7834, 10064, 15668, 31336, 62672, 66589, 133178, 144929, 266356, 289858, 532712, 579716, 1065424, 1159432, 2318864, 2463793, 4927586, 9855172, 19710344, 39420688]

約数ペア:

[(1, 39420688), (2, 19710344), (4, 9855172), (8, 4927586), (16, 2463793), (17, 2318864), (34, 1159432), (37, 1065424), (68, 579716), (74, 532712), (136, 289858), (148, 266356), (272, 144929), (296, 133178), (592, 66589), (629, 62672), (1258, 31336), (2516, 15668), (3917, 10064), (5032, 7834)]