8972678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 15996960

約数和(自身を除く): 7024282

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 229, 274, 286, 458, 1507, 1781, 2519, 2977, 3014, 3562, 5038, 5954, 19591, 31373, 32747, 39182, 62746, 65494, 345103, 407849, 690206, 815698, 4486339, 8972678]

約数ペア:

[(1, 8972678), (2, 4486339), (11, 815698), (13, 690206), (22, 407849), (26, 345103), (137, 65494), (143, 62746), (229, 39182), (274, 32747), (286, 31373), (458, 19591), (1507, 5954), (1781, 5038), (2519, 3562), (2977, 3014)]