3904628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 8918784

約数和(自身を除く): 5014156

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 631, 884, 1262, 1547, 2524, 3094, 4417, 6188, 8203, 8834, 10727, 16406, 17668, 21454, 32812, 42908, 57421, 75089, 114842, 139451, 150178, 229684, 278902, 300356, 557804, 976157, 1952314, 3904628]

約数ペア:

[(1, 3904628), (2, 1952314), (4, 976157), (7, 557804), (13, 300356), (14, 278902), (17, 229684), (26, 150178), (28, 139451), (34, 114842), (52, 75089), (68, 57421), (91, 42908), (119, 32812), (182, 21454), (221, 17668), (238, 16406), (364, 10727), (442, 8834), (476, 8203), (631, 6188), (884, 4417), (1262, 3094), (1547, 2524)]