21461004028

素因数分解:

$2^2\times {\mathrm{887}}^1\times {\mathrm{1061}}^1\times {\mathrm{5701}}^1$

素因数の和:7653

約数の個数: 24

約数和(自身を含む): 37641137184

約数和(自身を除く): 16180133156

約数列:

[1, 2, 4, 887, 1061, 1774, 2122, 3548, 4244, 5701, 11402, 22804, 941107, 1882214, 3764428, 5056787, 6048761, 10113574, 12097522, 20227148, 24195044, 5365251007, 10730502014, 21461004028]

約数ペア:

[(1, 21461004028), (2, 10730502014), (4, 5365251007), (887, 24195044), (1061, 20227148), (1774, 12097522), (2122, 10113574), (3548, 6048761), (4244, 5056787), (5701, 3764428), (11402, 1882214), (22804, 941107)]