51389796

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{31259}}^1$

素因数の和:31403

約数の個数: 24

約数和(自身を含む): 120788640

約数和(自身を除く): 69398844

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 31259, 62518, 93777, 125036, 187554, 375108, 4282483, 8564966, 12847449, 17129932, 25694898, 51389796]

約数ペア:

[(1, 51389796), (2, 25694898), (3, 17129932), (4, 12847449), (6, 8564966), (12, 4282483), (137, 375108), (274, 187554), (411, 125036), (548, 93777), (822, 62518), (1644, 31259)]