40267136

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3491

約数の個数: 64

約数和(自身を含む): 98760480

約数和(自身を除く): 58493344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 3457, 5824, 6914, 11648, 13828, 24199, 27656, 44941, 48398, 55312, 89882, 96796, 110624, 179764, 193592, 221248, 314587, 359528, 387184, 442496, 629174, 719056, 774368, 1258348, 1438112, 1548736, 2516696, 2876224, 3097472, 5033392, 5752448, 10066784, 20133568, 40267136]

約数ペア:

[(1, 40267136), (2, 20133568), (4, 10066784), (7, 5752448), (8, 5033392), (13, 3097472), (14, 2876224), (16, 2516696), (26, 1548736), (28, 1438112), (32, 1258348), (52, 774368), (56, 719056), (64, 629174), (91, 442496), (104, 387184), (112, 359528), (128, 314587), (182, 221248), (208, 193592), (224, 179764), (364, 110624), (416, 96796), (448, 89882), (728, 55312), (832, 48398), (896, 44941), (1456, 27656), (1664, 24199), (2912, 13828), (3457, 11648), (5824, 6914)]