40398655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 56597760

約数和(自身を除く): 16199105

約数列:

[1, 5, 11, 19, 55, 67, 95, 209, 335, 577, 737, 1045, 1273, 2885, 3685, 6347, 6365, 10963, 14003, 31735, 38659, 54815, 70015, 120593, 193295, 425249, 602965, 734521, 2126245, 3672605, 8079731, 40398655]

約数ペア:

[(1, 40398655), (5, 8079731), (11, 3672605), (19, 2126245), (55, 734521), (67, 602965), (95, 425249), (209, 193295), (335, 120593), (577, 70015), (737, 54815), (1045, 38659), (1273, 31735), (2885, 14003), (3685, 10963), (6347, 6365)]