389770410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{65951}}^1$

素因数の和:66158

約数の個数: 32

約数和(自身を含む): 940211712

約数和(自身を除く): 550441302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 65951, 131902, 197853, 329755, 395706, 659510, 989265, 1978530, 12992347, 25984694, 38977041, 64961735, 77954082, 129923470, 194885205, 389770410]

約数ペア:

[(1, 389770410), (2, 194885205), (3, 129923470), (5, 77954082), (6, 64961735), (10, 38977041), (15, 25984694), (30, 12992347), (197, 1978530), (394, 989265), (591, 659510), (985, 395706), (1182, 329755), (1970, 197853), (2955, 131902), (5910, 65951)]