736974290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{63697}}^1$

素因数の和:63806

約数の個数: 32

約数和(自身を含む): 1444670640

約数和(自身を除く): 707696350

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 63697, 127394, 318485, 636970, 828061, 1656122, 4140305, 5669033, 8280610, 11338066, 28345165, 56690330, 73697429, 147394858, 368487145, 736974290]

約数ペア:

[(1, 736974290), (2, 368487145), (5, 147394858), (10, 73697429), (13, 56690330), (26, 28345165), (65, 11338066), (89, 8280610), (130, 5669033), (178, 4140305), (445, 1656122), (890, 828061), (1157, 636970), (2314, 318485), (5785, 127394), (11570, 63697)]