15739568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2441}}^1$

素因数の和:2493

約数の個数: 40

約数和(自身を含む): 33914496

約数和(自身を除く): 18174928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2441, 3224, 4882, 6448, 9764, 19528, 31733, 39056, 63466, 75671, 126932, 151342, 253864, 302684, 507728, 605368, 983723, 1210736, 1967446, 3934892, 7869784, 15739568]

約数ペア:

[(1, 15739568), (2, 7869784), (4, 3934892), (8, 1967446), (13, 1210736), (16, 983723), (26, 605368), (31, 507728), (52, 302684), (62, 253864), (104, 151342), (124, 126932), (208, 75671), (248, 63466), (403, 39056), (496, 31733), (806, 19528), (1612, 9764), (2441, 6448), (3224, 4882)]