139171526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 229343520

約数和(自身を除く): 90171994

約数列:

[1, 2, 13, 26, 97, 139, 194, 278, 397, 794, 1261, 1807, 2522, 3614, 5161, 10322, 13483, 26966, 38509, 55183, 77018, 110366, 175279, 350558, 500617, 717379, 1001234, 1434758, 5352751, 10705502, 69585763, 139171526]

約数ペア:

[(1, 139171526), (2, 69585763), (13, 10705502), (26, 5352751), (97, 1434758), (139, 1001234), (194, 717379), (278, 500617), (397, 350558), (794, 175279), (1261, 110366), (1807, 77018), (2522, 55183), (3614, 38509), (5161, 26966), (10322, 13483)]