42939806

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 80414208

約数和(自身を除く): 37474402

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 3323, 6461, 6646, 12922, 23261, 43199, 46522, 86398, 235933, 302393, 471866, 604786, 1651531, 3067129, 3303062, 6134258, 21469903, 42939806]

約数ペア:

[(1, 42939806), (2, 21469903), (7, 6134258), (13, 3303062), (14, 3067129), (26, 1651531), (71, 604786), (91, 471866), (142, 302393), (182, 235933), (497, 86398), (923, 46522), (994, 43199), (1846, 23261), (3323, 12922), (6461, 6646)]