490839898

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{6791}}^1$

素因数の和:7373

約数の個数: 16

約数和(自身を含む): 748206720

約数和(自身を除く): 257366822

約数列:

[1, 2, 71, 142, 509, 1018, 6791, 13582, 36139, 72278, 482161, 964322, 3456619, 6913238, 245419949, 490839898]

約数ペア:

[(1, 490839898), (2, 245419949), (71, 6913238), (142, 3456619), (509, 964322), (1018, 482161), (6791, 72278), (13582, 36139)]