1388695964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1979}}^1\times {\mathrm{5659}}^1$

素因数の和:7673

約数の個数: 24

約数和(自身を含む): 2510323200

約数和(自身を除く): 1121627236

約数列:

[1, 2, 4, 31, 62, 124, 1979, 3958, 5659, 7916, 11318, 22636, 61349, 122698, 175429, 245396, 350858, 701716, 11199161, 22398322, 44796644, 347173991, 694347982, 1388695964]

約数ペア:

[(1, 1388695964), (2, 694347982), (4, 347173991), (31, 44796644), (62, 22398322), (124, 11199161), (1979, 701716), (3958, 350858), (5659, 245396), (7916, 175429), (11318, 122698), (22636, 61349)]