149747216

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{9883}}^1$

素因数の和:10838

約数の個数: 20

約数和(自身を含む): 290470992

約数和(自身を除く): 140723776

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 7576, 9883, 15152, 19766, 39532, 79064, 158128, 9359201, 18718402, 37436804, 74873608, 149747216]

約数ペア:

[(1, 149747216), (2, 74873608), (4, 37436804), (8, 18718402), (16, 9359201), (947, 158128), (1894, 79064), (3788, 39532), (7576, 19766), (9883, 15152)]