2803268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 5720064

約数和(自身を除く): 2916796

約数列:

[1, 2, 4, 13, 26, 31, 37, 47, 52, 62, 74, 94, 124, 148, 188, 403, 481, 611, 806, 962, 1147, 1222, 1457, 1612, 1739, 1924, 2294, 2444, 2914, 3478, 4588, 5828, 6956, 14911, 18941, 22607, 29822, 37882, 45214, 53909, 59644, 75764, 90428, 107818, 215636, 700817, 1401634, 2803268]

約数ペア:

[(1, 2803268), (2, 1401634), (4, 700817), (13, 215636), (26, 107818), (31, 90428), (37, 75764), (47, 59644), (52, 53909), (62, 45214), (74, 37882), (94, 29822), (124, 22607), (148, 18941), (188, 14911), (403, 6956), (481, 5828), (611, 4588), (806, 3478), (962, 2914), (1147, 2444), (1222, 2294), (1457, 1924), (1612, 1739)]