25336766

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26917954

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 431, 442, 494, 646, 862, 1547, 1729, 2261, 3017, 3094, 3458, 4199, 4522, 5603, 6034, 7327, 8189, 8398, 11206, 14654, 16378, 29393, 39221, 51289, 57323, 58786, 78442, 95251, 102578, 106457, 114646, 139213, 190502, 212914, 278426, 666757, 745199, 974491, 1333514, 1490398, 1809769, 1948982, 3619538, 12668383, 25336766]

約数ペア:

[(1, 25336766), (2, 12668383), (7, 3619538), (13, 1948982), (14, 1809769), (17, 1490398), (19, 1333514), (26, 974491), (34, 745199), (38, 666757), (91, 278426), (119, 212914), (133, 190502), (182, 139213), (221, 114646), (238, 106457), (247, 102578), (266, 95251), (323, 78442), (431, 58786), (442, 57323), (494, 51289), (646, 39221), (862, 29393), (1547, 16378), (1729, 14654), (2261, 11206), (3017, 8398), (3094, 8189), (3458, 7327), (4199, 6034), (4522, 5603)]