1240420912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{198277}}^1$

素因数の和:198325

約数の個数: 40

約数和(自身を含む): 2655338976

約数和(自身を除く): 1414918064

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 198277, 396554, 793108, 1586216, 3172432, 3370709, 4560371, 6741418, 9120742, 13482836, 18241484, 26965672, 36482968, 53931344, 72965936, 77526307, 155052614, 310105228, 620210456, 1240420912]

約数ペア:

[(1, 1240420912), (2, 620210456), (4, 310105228), (8, 155052614), (16, 77526307), (17, 72965936), (23, 53931344), (34, 36482968), (46, 26965672), (68, 18241484), (92, 13482836), (136, 9120742), (184, 6741418), (272, 4560371), (368, 3370709), (391, 3172432), (782, 1586216), (1564, 793108), (3128, 396554), (6256, 198277)]