38966704

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2503}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 86938880

約数和(自身を除く): 47972176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 2503, 3892, 5006, 7784, 10012, 15568, 17521, 20024, 35042, 40048, 70084, 140168, 280336, 347917, 695834, 1391668, 2435419, 2783336, 4870838, 5566672, 9741676, 19483352, 38966704]

約数ペア:

[(1, 38966704), (2, 19483352), (4, 9741676), (7, 5566672), (8, 4870838), (14, 2783336), (16, 2435419), (28, 1391668), (56, 695834), (112, 347917), (139, 280336), (278, 140168), (556, 70084), (973, 40048), (1112, 35042), (1946, 20024), (2224, 17521), (2503, 15568), (3892, 10012), (5006, 7784)]