15261688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 30990960

約数和(自身を除く): 15729272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 571, 1028, 1142, 2056, 2284, 3341, 4568, 6682, 7423, 13364, 14846, 26728, 29692, 59384, 146747, 293494, 586988, 1173976, 1907711, 3815422, 7630844, 15261688]

約数ペア:

[(1, 15261688), (2, 7630844), (4, 3815422), (8, 1907711), (13, 1173976), (26, 586988), (52, 293494), (104, 146747), (257, 59384), (514, 29692), (571, 26728), (1028, 14846), (1142, 13364), (2056, 7423), (2284, 6682), (3341, 4568)]