278864006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{7703}}^1$

素因数の和:8515

約数の個数: 16

約数和(自身を含む): 437094144

約数和(自身を除く): 158230138

約数列:

[1, 2, 23, 46, 787, 1574, 7703, 15406, 18101, 36202, 177169, 354338, 6062261, 12124522, 139432003, 278864006]

約数ペア:

[(1, 278864006), (2, 139432003), (23, 12124522), (46, 6062261), (787, 354338), (1574, 177169), (7703, 36202), (15406, 18101)]