2667028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 6096384

約数和(自身を除く): 3429356

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 431, 442, 476, 862, 884, 1547, 1724, 3017, 3094, 5603, 6034, 6188, 7327, 11206, 12068, 14654, 22412, 29308, 39221, 51289, 78442, 95251, 102578, 156884, 190502, 205156, 381004, 666757, 1333514, 2667028]

約数ペア:

[(1, 2667028), (2, 1333514), (4, 666757), (7, 381004), (13, 205156), (14, 190502), (17, 156884), (26, 102578), (28, 95251), (34, 78442), (52, 51289), (68, 39221), (91, 29308), (119, 22412), (182, 14654), (221, 12068), (238, 11206), (364, 7327), (431, 6188), (442, 6034), (476, 5603), (862, 3094), (884, 3017), (1547, 1724)]