8431982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 14424480

約数和(自身を除く): 5992498

約数列:

[1, 2, 13, 26, 29, 53, 58, 106, 211, 377, 422, 689, 754, 1378, 1537, 2743, 3074, 5486, 6119, 11183, 12238, 19981, 22366, 39962, 79547, 145379, 159094, 290758, 324307, 648614, 4215991, 8431982]

約数ペア:

[(1, 8431982), (2, 4215991), (13, 648614), (26, 324307), (29, 290758), (53, 159094), (58, 145379), (106, 79547), (211, 39962), (377, 22366), (422, 19981), (689, 12238), (754, 11183), (1378, 6119), (1537, 5486), (2743, 3074)]