16445364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 25137996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 389, 542, 778, 813, 1084, 1167, 1556, 1626, 2334, 3252, 3523, 4668, 5057, 7046, 10114, 10569, 14092, 15171, 20228, 21138, 30342, 42276, 60684, 105419, 210838, 316257, 421676, 632514, 1265028, 1370447, 2740894, 4111341, 5481788, 8222682, 16445364]

約数ペア:

[(1, 16445364), (2, 8222682), (3, 5481788), (4, 4111341), (6, 2740894), (12, 1370447), (13, 1265028), (26, 632514), (39, 421676), (52, 316257), (78, 210838), (156, 105419), (271, 60684), (389, 42276), (542, 30342), (778, 21138), (813, 20228), (1084, 15171), (1167, 14092), (1556, 10569), (1626, 10114), (2334, 7046), (3252, 5057), (3523, 4668)]