163946770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^2$

素因数の和:2266

約数の個数: 24

約数和(自身を含む): 318087756

約数和(自身を除く): 154140986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1123, 2246, 5615, 11230, 14599, 29198, 72995, 145990, 1261129, 2522258, 6305645, 12611290, 16394677, 32789354, 81973385, 163946770]

約数ペア:

[(1, 163946770), (2, 81973385), (5, 32789354), (10, 16394677), (13, 12611290), (26, 6305645), (65, 2522258), (130, 1261129), (1123, 145990), (2246, 72995), (5615, 29198), (11230, 14599)]