2978898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 6482112

約数和(自身を除く): 3503214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 211, 362, 422, 543, 633, 1086, 1266, 2353, 2743, 4706, 5486, 7059, 8229, 14118, 16458, 38191, 76382, 114573, 229146, 496483, 992966, 1489449, 2978898]

約数ペア:

[(1, 2978898), (2, 1489449), (3, 992966), (6, 496483), (13, 229146), (26, 114573), (39, 76382), (78, 38191), (181, 16458), (211, 14118), (362, 8229), (422, 7059), (543, 5486), (633, 4706), (1086, 2743), (1266, 2353)]