2998788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 7714560

約数和(自身を除く): 4715772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 409, 564, 611, 818, 1222, 1227, 1636, 1833, 2444, 2454, 3666, 4908, 5317, 7332, 10634, 15951, 19223, 21268, 31902, 38446, 57669, 63804, 76892, 115338, 230676, 249899, 499798, 749697, 999596, 1499394, 2998788]

約数ペア:

[(1, 2998788), (2, 1499394), (3, 999596), (4, 749697), (6, 499798), (12, 249899), (13, 230676), (26, 115338), (39, 76892), (47, 63804), (52, 57669), (78, 38446), (94, 31902), (141, 21268), (156, 19223), (188, 15951), (282, 10634), (409, 7332), (564, 5317), (611, 4908), (818, 3666), (1222, 2454), (1227, 2444), (1636, 1833)]