7381286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 12718080

約数和(自身を除く): 5336794

約数列:

[1, 2, 11, 22, 31, 62, 79, 137, 158, 274, 341, 682, 869, 1507, 1738, 2449, 3014, 4247, 4898, 8494, 10823, 21646, 26939, 46717, 53878, 93434, 119053, 238106, 335513, 671026, 3690643, 7381286]

約数ペア:

[(1, 7381286), (2, 3690643), (11, 671026), (22, 335513), (31, 238106), (62, 119053), (79, 93434), (137, 53878), (158, 46717), (274, 26939), (341, 21646), (682, 10823), (869, 8494), (1507, 4898), (1738, 4247), (2449, 3014)]