641004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 1843968

約数和(自身を除く): 1202964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 587, 1092, 1174, 1761, 2348, 3522, 4109, 7044, 7631, 8218, 12327, 15262, 16436, 22893, 24654, 30524, 45786, 49308, 53417, 91572, 106834, 160251, 213668, 320502, 641004]

約数ペア:

[(1, 641004), (2, 320502), (3, 213668), (4, 160251), (6, 106834), (7, 91572), (12, 53417), (13, 49308), (14, 45786), (21, 30524), (26, 24654), (28, 22893), (39, 16436), (42, 15262), (52, 12327), (78, 8218), (84, 7631), (91, 7044), (156, 4109), (182, 3522), (273, 2348), (364, 1761), (546, 1174), (587, 1092)]