391964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 739200

約数和(自身を除く): 347236

約数列:

[1, 2, 4, 29, 31, 58, 62, 109, 116, 124, 218, 436, 899, 1798, 3161, 3379, 3596, 6322, 6758, 12644, 13516, 97991, 195982, 391964]

約数ペア:

[(1, 391964), (2, 195982), (4, 97991), (29, 13516), (31, 12644), (58, 6758), (62, 6322), (109, 3596), (116, 3379), (124, 3161), (218, 1798), (436, 899)]