155993630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7643}}^1$

素因数の和:7820

約数の個数: 32

約数和(自身を含む): 304353504

約数和(自身を除く): 148359874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 7643, 10205, 15286, 20410, 38215, 76430, 99359, 198718, 496795, 993590, 1199951, 2399902, 5999755, 11999510, 15599363, 31198726, 77996815, 155993630]

約数ペア:

[(1, 155993630), (2, 77996815), (5, 31198726), (10, 15599363), (13, 11999510), (26, 5999755), (65, 2399902), (130, 1199951), (157, 993590), (314, 496795), (785, 198718), (1570, 99359), (2041, 76430), (4082, 38215), (7643, 20410), (10205, 15286)]