39339040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18913}}^1$

素因数の和:18941

約数の個数: 48

約数和(自身を含む): 100092888

約数和(自身を除く): 60753848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 18913, 37826, 75652, 94565, 151304, 189130, 245869, 302608, 378260, 491738, 605216, 756520, 983476, 1229345, 1513040, 1966952, 2458690, 3026080, 3933904, 4917380, 7867808, 9834760, 19669520, 39339040]

約数ペア:

[(1, 39339040), (2, 19669520), (4, 9834760), (5, 7867808), (8, 4917380), (10, 3933904), (13, 3026080), (16, 2458690), (20, 1966952), (26, 1513040), (32, 1229345), (40, 983476), (52, 756520), (65, 605216), (80, 491738), (104, 378260), (130, 302608), (160, 245869), (208, 189130), (260, 151304), (416, 94565), (520, 75652), (1040, 37826), (2080, 18913)]