42994090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{30931}}^1$

素因数の和:31077

約数の個数: 16

約数和(自身を含む): 77948640

約数和(自身を除く): 34954550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 30931, 61862, 154655, 309310, 4299409, 8598818, 21497045, 42994090]

約数ペア:

[(1, 42994090), (2, 21497045), (5, 8598818), (10, 4299409), (139, 309310), (278, 154655), (695, 61862), (1390, 30931)]