40442428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1597}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 76422752

約数和(自身を除く): 35980324

約数列:

[1, 2, 4, 13, 26, 52, 487, 974, 1597, 1948, 3194, 6331, 6388, 12662, 20761, 25324, 41522, 83044, 777739, 1555478, 3110956, 10110607, 20221214, 40442428]

約数ペア:

[(1, 40442428), (2, 20221214), (4, 10110607), (13, 3110956), (26, 1555478), (52, 777739), (487, 83044), (974, 41522), (1597, 25324), (1948, 20761), (3194, 12662), (6331, 6388)]