1358902870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{18371}}^1$

素因数の和:18960

約数の個数: 32

約数和(自身を含む): 2638954080

約数和(自身を除く): 1280051210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 569, 1138, 2845, 5690, 7397, 14794, 18371, 36742, 36985, 73970, 91855, 183710, 238823, 477646, 1194115, 2388230, 10453099, 20906198, 52265495, 104530990, 135890287, 271780574, 679451435, 1358902870]

約数ペア:

[(1, 1358902870), (2, 679451435), (5, 271780574), (10, 135890287), (13, 104530990), (26, 52265495), (65, 20906198), (130, 10453099), (569, 2388230), (1138, 1194115), (2845, 477646), (5690, 238823), (7397, 183710), (14794, 91855), (18371, 73970), (36742, 36985)]