1330996880938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1\times {\mathrm{392383}}^1$

素因数の和:394438

約数の個数: 32

約数和(自身を含む): 2140683872256

約数和(自身を除く): 809686991318

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 1993, 3986, 45839, 73741, 91678, 147482, 392383, 784766, 1696043, 3392086, 9024809, 14518171, 18049618, 29036342, 333917933, 667835866, 782019319, 1564038638, 17986444337, 28934714803, 35972888674, 57869429606, 665498440469, 1330996880938]

約数ペア:

[(1, 1330996880938), (2, 665498440469), (23, 57869429606), (37, 35972888674), (46, 28934714803), (74, 17986444337), (851, 1564038638), (1702, 782019319), (1993, 667835866), (3986, 333917933), (45839, 29036342), (73741, 18049618), (91678, 14518171), (147482, 9024809), (392383, 3392086), (784766, 1696043)]