2837198

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5688144

約数和(自身を除く): 2850946

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 131, 182, 221, 238, 262, 442, 637, 833, 917, 1274, 1547, 1666, 1703, 1834, 2227, 3094, 3406, 4454, 6419, 10829, 11921, 12838, 15589, 21658, 23842, 28951, 31178, 57902, 83447, 109123, 166894, 202657, 218246, 405314, 1418599, 2837198]

約数ペア:

[(1, 2837198), (2, 1418599), (7, 405314), (13, 218246), (14, 202657), (17, 166894), (26, 109123), (34, 83447), (49, 57902), (91, 31178), (98, 28951), (119, 23842), (131, 21658), (182, 15589), (221, 12838), (238, 11921), (262, 10829), (442, 6419), (637, 4454), (833, 3406), (917, 3094), (1274, 2227), (1547, 1834), (1666, 1703)]