1640594292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{41593}}^1$

素因数の和:41792

約数の個数: 48

約数和(自身を含む): 4052919360

約数和(自身を除く): 2412325068

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 519, 692, 1038, 2076, 3287, 6574, 9861, 13148, 19722, 39444, 41593, 83186, 124779, 166372, 249558, 499116, 790267, 1580534, 2370801, 3161068, 4741602, 7195589, 9483204, 14391178, 21586767, 28782356, 43173534, 86347068, 136716191, 273432382, 410148573, 546864764, 820297146, 1640594292]

約数ペア:

[(1, 1640594292), (2, 820297146), (3, 546864764), (4, 410148573), (6, 273432382), (12, 136716191), (19, 86347068), (38, 43173534), (57, 28782356), (76, 21586767), (114, 14391178), (173, 9483204), (228, 7195589), (346, 4741602), (519, 3161068), (692, 2370801), (1038, 1580534), (2076, 790267), (3287, 499116), (6574, 249558), (9861, 166372), (13148, 124779), (19722, 83186), (39444, 41593)]