1438788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 3782016

約数和(自身を除く): 2343228

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 401, 598, 802, 897, 1196, 1203, 1604, 1794, 2406, 3588, 4812, 5213, 9223, 10426, 15639, 18446, 20852, 27669, 31278, 36892, 55338, 62556, 110676, 119899, 239798, 359697, 479596, 719394, 1438788]

約数ペア:

[(1, 1438788), (2, 719394), (3, 479596), (4, 359697), (6, 239798), (12, 119899), (13, 110676), (23, 62556), (26, 55338), (39, 36892), (46, 31278), (52, 27669), (69, 20852), (78, 18446), (92, 15639), (138, 10426), (156, 9223), (276, 5213), (299, 4812), (401, 3588), (598, 2406), (802, 1794), (897, 1604), (1196, 1203)]