16244930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 17623870

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 139, 145, 155, 278, 290, 310, 377, 403, 695, 754, 806, 899, 1390, 1798, 1807, 1885, 2015, 3614, 3770, 4030, 4031, 4309, 4495, 8062, 8618, 8990, 9035, 11687, 18070, 20155, 21545, 23374, 40310, 43090, 52403, 56017, 58435, 104806, 112034, 116870, 124961, 249922, 262015, 280085, 524030, 560170, 624805, 1249610, 1624493, 3248986, 8122465, 16244930]

約数ペア:

[(1, 16244930), (2, 8122465), (5, 3248986), (10, 1624493), (13, 1249610), (26, 624805), (29, 560170), (31, 524030), (58, 280085), (62, 262015), (65, 249922), (130, 124961), (139, 116870), (145, 112034), (155, 104806), (278, 58435), (290, 56017), (310, 52403), (377, 43090), (403, 40310), (695, 23374), (754, 21545), (806, 20155), (899, 18070), (1390, 11687), (1798, 9035), (1807, 8990), (1885, 8618), (2015, 8062), (3614, 4495), (3770, 4309), (4030, 4031)]