8188278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 20398080

約数和(自身を除く): 12209802

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 331, 399, 434, 589, 651, 662, 798, 993, 1178, 1302, 1767, 1986, 2317, 3534, 4123, 4634, 6289, 6951, 8246, 10261, 12369, 12578, 13902, 18867, 20522, 24738, 30783, 37734, 44023, 61566, 71827, 88046, 132069, 143654, 194959, 215481, 264138, 389918, 430962, 584877, 1169754, 1364713, 2729426, 4094139, 8188278]

約数ペア:

[(1, 8188278), (2, 4094139), (3, 2729426), (6, 1364713), (7, 1169754), (14, 584877), (19, 430962), (21, 389918), (31, 264138), (38, 215481), (42, 194959), (57, 143654), (62, 132069), (93, 88046), (114, 71827), (133, 61566), (186, 44023), (217, 37734), (266, 30783), (331, 24738), (399, 20522), (434, 18867), (589, 13902), (651, 12578), (662, 12369), (798, 10261), (993, 8246), (1178, 6951), (1302, 6289), (1767, 4634), (1986, 4123), (2317, 3534)]