15726828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 40089056

約数和(自身を除く): 24362228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1381, 1898, 2762, 2847, 3796, 4143, 5524, 5694, 8286, 11388, 16572, 17953, 35906, 53859, 71812, 100813, 107718, 201626, 215436, 302439, 403252, 604878, 1209756, 1310569, 2621138, 3931707, 5242276, 7863414, 15726828]

約数ペア:

[(1, 15726828), (2, 7863414), (3, 5242276), (4, 3931707), (6, 2621138), (12, 1310569), (13, 1209756), (26, 604878), (39, 403252), (52, 302439), (73, 215436), (78, 201626), (146, 107718), (156, 100813), (219, 71812), (292, 53859), (438, 35906), (876, 17953), (949, 16572), (1381, 11388), (1898, 8286), (2762, 5694), (2847, 5524), (3796, 4143)]