1279308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 3261440

約数和(自身を除く): 1982132

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 181, 186, 228, 362, 372, 543, 589, 724, 1086, 1178, 1767, 2172, 2356, 3439, 3534, 5611, 6878, 7068, 10317, 11222, 13756, 16833, 20634, 22444, 33666, 41268, 67332, 106609, 213218, 319827, 426436, 639654, 1279308]

約数ペア:

[(1, 1279308), (2, 639654), (3, 426436), (4, 319827), (6, 213218), (12, 106609), (19, 67332), (31, 41268), (38, 33666), (57, 22444), (62, 20634), (76, 16833), (93, 13756), (114, 11222), (124, 10317), (181, 7068), (186, 6878), (228, 5611), (362, 3534), (372, 3439), (543, 2356), (589, 2172), (724, 1767), (1086, 1178)]