40897988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 79035264

約数和(自身を除く): 38137276

約数列:

[1, 2, 4, 17, 34, 43, 68, 71, 86, 142, 172, 197, 284, 394, 731, 788, 1207, 1462, 2414, 2924, 3053, 3349, 4828, 6106, 6698, 8471, 12212, 13396, 13987, 16942, 27974, 33884, 51901, 55948, 103802, 144007, 207604, 237779, 288014, 475558, 576028, 601441, 951116, 1202882, 2405764, 10224497, 20448994, 40897988]

約数ペア:

[(1, 40897988), (2, 20448994), (4, 10224497), (17, 2405764), (34, 1202882), (43, 951116), (68, 601441), (71, 576028), (86, 475558), (142, 288014), (172, 237779), (197, 207604), (284, 144007), (394, 103802), (731, 55948), (788, 51901), (1207, 33884), (1462, 27974), (2414, 16942), (2924, 13987), (3053, 13396), (3349, 12212), (4828, 8471), (6106, 6698)]