40395964

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 83317248

約数和(自身を除く): 42921284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 163, 167, 212, 326, 334, 371, 652, 668, 742, 1141, 1169, 1484, 2282, 2338, 4564, 4676, 8639, 8851, 17278, 17702, 27221, 34556, 35404, 54442, 60473, 61957, 108884, 120946, 123914, 190547, 241892, 247828, 381094, 762188, 1442713, 2885426, 5770852, 10098991, 20197982, 40395964]

約数ペア:

[(1, 40395964), (2, 20197982), (4, 10098991), (7, 5770852), (14, 2885426), (28, 1442713), (53, 762188), (106, 381094), (163, 247828), (167, 241892), (212, 190547), (326, 123914), (334, 120946), (371, 108884), (652, 61957), (668, 60473), (742, 54442), (1141, 35404), (1169, 34556), (1484, 27221), (2282, 17702), (2338, 17278), (4564, 8851), (4676, 8639)]