145039472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{394129}}^1$

素因数の和:394160

約数の個数: 20

約数和(自身を含む): 293232720

約数和(自身を除く): 148193248

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 394129, 788258, 1576516, 3153032, 6306064, 9064967, 18129934, 36259868, 72519736, 145039472]

約数ペア:

[(1, 145039472), (2, 72519736), (4, 36259868), (8, 18129934), (16, 9064967), (23, 6306064), (46, 3153032), (92, 1576516), (184, 788258), (368, 394129)]