397029907090

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{147594761}}^1$

素因数の和:147595037

約数の個数: 16

約数和(自身を含む): 717310543320

約数和(自身を除く): 320280636230

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 147594761, 295189522, 737973805, 1475947610, 39702990709, 79405981418, 198514953545, 397029907090]

約数ペア:

[(1, 397029907090), (2, 198514953545), (5, 79405981418), (10, 39702990709), (269, 1475947610), (538, 737973805), (1345, 295189522), (2690, 147594761)]