2819908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 6221824

約数和(自身を除く): 3401916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 127, 182, 244, 254, 364, 427, 508, 793, 854, 889, 1586, 1651, 1708, 1778, 3172, 3302, 3556, 5551, 6604, 7747, 11102, 11557, 15494, 22204, 23114, 30988, 46228, 54229, 100711, 108458, 201422, 216916, 402844, 704977, 1409954, 2819908]

約数ペア:

[(1, 2819908), (2, 1409954), (4, 704977), (7, 402844), (13, 216916), (14, 201422), (26, 108458), (28, 100711), (52, 54229), (61, 46228), (91, 30988), (122, 23114), (127, 22204), (182, 15494), (244, 11557), (254, 11102), (364, 7747), (427, 6604), (508, 5551), (793, 3556), (854, 3302), (889, 3172), (1586, 1778), (1651, 1708)]