40098416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 81356400

約数和(自身を除く): 41257984

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 232, 356, 464, 712, 971, 1424, 1942, 2581, 3884, 5162, 7768, 10324, 15536, 20648, 28159, 41296, 56318, 86419, 112636, 172838, 225272, 345676, 450544, 691352, 1382704, 2506151, 5012302, 10024604, 20049208, 40098416]

約数ペア:

[(1, 40098416), (2, 20049208), (4, 10024604), (8, 5012302), (16, 2506151), (29, 1382704), (58, 691352), (89, 450544), (116, 345676), (178, 225272), (232, 172838), (356, 112636), (464, 86419), (712, 56318), (971, 41296), (1424, 28159), (1942, 20648), (2581, 15536), (3884, 10324), (5162, 7768)]