40487896

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 77785200

約数和(自身を除く): 37297304

約数列:

[1, 2, 4, 8, 61, 122, 163, 244, 326, 488, 509, 652, 1018, 1304, 2036, 4072, 9943, 19886, 31049, 39772, 62098, 79544, 82967, 124196, 165934, 248392, 331868, 663736, 5060987, 10121974, 20243948, 40487896]

約数ペア:

[(1, 40487896), (2, 20243948), (4, 10121974), (8, 5060987), (61, 663736), (122, 331868), (163, 248392), (244, 165934), (326, 124196), (488, 82967), (509, 79544), (652, 62098), (1018, 39772), (1304, 31049), (2036, 19886), (4072, 9943)]