42840122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 73301760

約数和(自身を除く): 30461638

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 299, 598, 923, 1009, 1633, 1846, 2018, 3266, 13117, 21229, 23207, 26234, 42458, 46414, 71639, 143278, 301691, 603382, 931307, 1647697, 1862614, 3295394, 21420061, 42840122]

約数ペア:

[(1, 42840122), (2, 21420061), (13, 3295394), (23, 1862614), (26, 1647697), (46, 931307), (71, 603382), (142, 301691), (299, 143278), (598, 71639), (923, 46414), (1009, 42458), (1633, 26234), (1846, 23207), (2018, 21229), (3266, 13117)]