15391402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 26082000

約数和(自身を除く): 10690598

約数列:

[1, 2, 13, 26, 29, 58, 137, 149, 274, 298, 377, 754, 1781, 1937, 3562, 3874, 3973, 4321, 7946, 8642, 20413, 40826, 51649, 56173, 103298, 112346, 265369, 530738, 591977, 1183954, 7695701, 15391402]

約数ペア:

[(1, 15391402), (2, 7695701), (13, 1183954), (26, 591977), (29, 530738), (58, 265369), (137, 112346), (149, 103298), (274, 56173), (298, 51649), (377, 40826), (754, 20413), (1781, 8642), (1937, 7946), (3562, 4321), (3874, 3973)]