397741330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{3847}}^1$

素因数の和:4079

約数の個数: 48

約数和(自身を含む): 836986176

約数和(自身を除く): 439244846

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 422, 490, 1055, 1477, 2110, 2954, 3847, 7385, 7694, 10339, 14770, 19235, 20678, 26929, 38470, 51695, 53858, 103390, 134645, 188503, 269290, 377006, 811717, 942515, 1623434, 1885030, 4058585, 5682019, 8117170, 11364038, 28410095, 39774133, 56820190, 79548266, 198870665, 397741330]

約数ペア:

[(1, 397741330), (2, 198870665), (5, 79548266), (7, 56820190), (10, 39774133), (14, 28410095), (35, 11364038), (49, 8117170), (70, 5682019), (98, 4058585), (211, 1885030), (245, 1623434), (422, 942515), (490, 811717), (1055, 377006), (1477, 269290), (2110, 188503), (2954, 134645), (3847, 103390), (7385, 53858), (7694, 51695), (10339, 38470), (14770, 26929), (19235, 20678)]