1402185980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{14081}}^1$

素因数の和:14486

約数の個数: 48

約数和(自身を含む): 3179602944

約数和(自身を除く): 1777416964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 383, 766, 1532, 1915, 3830, 4979, 7660, 9958, 14081, 19916, 24895, 28162, 49790, 56324, 70405, 99580, 140810, 183053, 281620, 366106, 732212, 915265, 1830530, 3661060, 5393023, 10786046, 21572092, 26965115, 53930230, 70109299, 107860460, 140218598, 280437196, 350546495, 701092990, 1402185980]

約数ペア:

[(1, 1402185980), (2, 701092990), (4, 350546495), (5, 280437196), (10, 140218598), (13, 107860460), (20, 70109299), (26, 53930230), (52, 26965115), (65, 21572092), (130, 10786046), (260, 5393023), (383, 3661060), (766, 1830530), (1532, 915265), (1915, 732212), (3830, 366106), (4979, 281620), (7660, 183053), (9958, 140810), (14081, 99580), (19916, 70405), (24895, 56324), (28162, 49790)]