15608216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 31704960

約数和(自身を除く): 16096744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 673, 892, 1346, 1784, 2692, 2899, 5384, 5798, 8749, 11596, 17498, 23192, 34996, 69992, 150079, 300158, 600316, 1200632, 1951027, 3902054, 7804108, 15608216]

約数ペア:

[(1, 15608216), (2, 7804108), (4, 3902054), (8, 1951027), (13, 1200632), (26, 600316), (52, 300158), (104, 150079), (223, 69992), (446, 34996), (673, 23192), (892, 17498), (1346, 11596), (1784, 8749), (2692, 5798), (2899, 5384)]