978054178

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 1525708800

約数和(自身を除く): 547654622

約数列:

[1, 2, 43, 86, 127, 149, 254, 298, 601, 1202, 5461, 6407, 10922, 12814, 18923, 25843, 37846, 51686, 76327, 89549, 152654, 179098, 813689, 1627378, 3282061, 3850607, 6564122, 7701214, 11372723, 22745446, 489027089, 978054178]

約数ペア:

[(1, 978054178), (2, 489027089), (43, 22745446), (86, 11372723), (127, 7701214), (149, 6564122), (254, 3850607), (298, 3282061), (601, 1627378), (1202, 813689), (5461, 179098), (6407, 152654), (10922, 89549), (12814, 76327), (18923, 51686), (25843, 37846)]