1318449890

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1\times {\mathrm{1013}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 2393567280

約数和(自身を除く): 1075117390

約数列:

[1, 2, 5, 10, 157, 314, 785, 829, 1013, 1570, 1658, 2026, 4145, 5065, 8290, 10130, 130153, 159041, 260306, 318082, 650765, 795205, 839777, 1301530, 1590410, 1679554, 4198885, 8397770, 131844989, 263689978, 659224945, 1318449890]

約数ペア:

[(1, 1318449890), (2, 659224945), (5, 263689978), (10, 131844989), (157, 8397770), (314, 4198885), (785, 1679554), (829, 1590410), (1013, 1301530), (1570, 839777), (1658, 795205), (2026, 650765), (4145, 318082), (5065, 260306), (8290, 159041), (10130, 130153)]