2154533368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{67481}}^1$

素因数の和:67807

約数の個数: 32

約数和(自身を含む): 4364735760

約数和(自身を除く): 2210202392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 7982, 15964, 31928, 67481, 134962, 269924, 539848, 877253, 1754506, 3509012, 7018024, 20716667, 41433334, 82866668, 165733336, 269316671, 538633342, 1077266684, 2154533368]

約数ペア:

[(1, 2154533368), (2, 1077266684), (4, 538633342), (8, 269316671), (13, 165733336), (26, 82866668), (52, 41433334), (104, 20716667), (307, 7018024), (614, 3509012), (1228, 1754506), (2456, 877253), (3991, 539848), (7982, 269924), (15964, 134962), (31928, 67481)]