1984427738

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{761}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 3109252608

約数和(自身を除く): 1124824870

約数列:

[1, 2, 31, 62, 137, 274, 307, 614, 761, 1522, 4247, 8494, 9517, 19034, 23591, 42059, 47182, 84118, 104257, 208514, 233627, 467254, 1303829, 2607658, 3231967, 6463934, 7242437, 14484874, 32006899, 64013798, 992213869, 1984427738]

約数ペア:

[(1, 1984427738), (2, 992213869), (31, 64013798), (62, 32006899), (137, 14484874), (274, 7242437), (307, 6463934), (614, 3231967), (761, 2607658), (1522, 1303829), (4247, 467254), (8494, 233627), (9517, 208514), (19034, 104257), (23591, 84118), (42059, 47182)]