38451970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 72705600

約数和(自身を除く): 34253630

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 1979, 3886, 3958, 9715, 9895, 19430, 19790, 57391, 114782, 132593, 265186, 286955, 573910, 662965, 1325930, 3845197, 7690394, 19225985, 38451970]

約数ペア:

[(1, 38451970), (2, 19225985), (5, 7690394), (10, 3845197), (29, 1325930), (58, 662965), (67, 573910), (134, 286955), (145, 265186), (290, 132593), (335, 114782), (670, 57391), (1943, 19790), (1979, 19430), (3886, 9895), (3958, 9715)]