31941508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 60669840

約数和(自身を除く): 28728332

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 307, 614, 703, 1228, 1369, 1406, 2738, 2812, 5476, 5833, 11359, 11666, 22718, 23332, 26011, 45436, 52022, 104044, 215821, 420283, 431642, 840566, 863284, 1681132, 7985377, 15970754, 31941508]

約数ペア:

[(1, 31941508), (2, 15970754), (4, 7985377), (19, 1681132), (37, 863284), (38, 840566), (74, 431642), (76, 420283), (148, 215821), (307, 104044), (614, 52022), (703, 45436), (1228, 26011), (1369, 23332), (1406, 22718), (2738, 11666), (2812, 11359), (5476, 5833)]