42379994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 69638400

約数和(自身を除く): 27258406

約数列:

[1, 2, 19, 38, 47, 61, 94, 122, 389, 778, 893, 1159, 1786, 2318, 2867, 5734, 7391, 14782, 18283, 23729, 36566, 47458, 54473, 108946, 347377, 450851, 694754, 901702, 1115263, 2230526, 21189997, 42379994]

約数ペア:

[(1, 42379994), (2, 21189997), (19, 2230526), (38, 1115263), (47, 901702), (61, 694754), (94, 450851), (122, 347377), (389, 108946), (778, 54473), (893, 47458), (1159, 36566), (1786, 23729), (2318, 18283), (2867, 14782), (5734, 7391)]