139420048

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 277160832

約数和(自身を除く): 137740784

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 397, 467, 752, 794, 934, 1588, 1868, 3176, 3736, 6352, 7472, 18659, 21949, 37318, 43898, 74636, 87796, 149272, 175592, 185399, 298544, 351184, 370798, 741596, 1483192, 2966384, 8713753, 17427506, 34855012, 69710024, 139420048]

約数ペア:

[(1, 139420048), (2, 69710024), (4, 34855012), (8, 17427506), (16, 8713753), (47, 2966384), (94, 1483192), (188, 741596), (376, 370798), (397, 351184), (467, 298544), (752, 185399), (794, 175592), (934, 149272), (1588, 87796), (1868, 74636), (3176, 43898), (3736, 37318), (6352, 21949), (7472, 18659)]