1317383728

素因数分解:

$2^4\times {\mathrm{6421}}^1\times {\mathrm{12823}}^1$

素因数の和:19252

約数の個数: 20

約数和(自身を含む): 2553027568

約数和(自身を除く): 1235643840

約数列:

[1, 2, 4, 8, 16, 6421, 12823, 12842, 25646, 25684, 51292, 51368, 102584, 102736, 205168, 82336483, 164672966, 329345932, 658691864, 1317383728]

約数ペア:

[(1, 1317383728), (2, 658691864), (4, 329345932), (8, 164672966), (16, 82336483), (6421, 205168), (12823, 102736), (12842, 102584), (25646, 51368), (25684, 51292)]