42853018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 30529382

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 389, 446, 494, 778, 2899, 4237, 5057, 5798, 7391, 8474, 10114, 14782, 55081, 86747, 96083, 110162, 173494, 192166, 1127711, 1648193, 2255422, 3296386, 21426509, 42853018]

約数ペア:

[(1, 42853018), (2, 21426509), (13, 3296386), (19, 2255422), (26, 1648193), (38, 1127711), (223, 192166), (247, 173494), (389, 110162), (446, 96083), (494, 86747), (778, 55081), (2899, 14782), (4237, 10114), (5057, 8474), (5798, 7391)]