16807908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 42558656

約数和(自身を除く): 25750748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 661, 978, 1322, 1956, 1983, 2119, 2644, 3966, 4238, 6357, 7932, 8476, 8593, 12714, 17186, 25428, 25779, 34372, 51558, 103116, 107743, 215486, 323229, 430972, 646458, 1292916, 1400659, 2801318, 4201977, 5602636, 8403954, 16807908]

約数ペア:

[(1, 16807908), (2, 8403954), (3, 5602636), (4, 4201977), (6, 2801318), (12, 1400659), (13, 1292916), (26, 646458), (39, 430972), (52, 323229), (78, 215486), (156, 107743), (163, 103116), (326, 51558), (489, 34372), (652, 25779), (661, 25428), (978, 17186), (1322, 12714), (1956, 8593), (1983, 8476), (2119, 7932), (2644, 6357), (3966, 4238)]