870881036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{7043}}^1$

素因数の和:8693

約数の個数: 24

約数和(自身を含む): 1605468480

約数和(自身を除く): 734587444

約数列:

[1, 2, 4, 19, 38, 76, 1627, 3254, 6508, 7043, 14086, 28172, 30913, 61826, 123652, 133817, 267634, 535268, 11458961, 22917922, 45835844, 217720259, 435440518, 870881036]

約数ペア:

[(1, 870881036), (2, 435440518), (4, 217720259), (19, 45835844), (38, 22917922), (76, 11458961), (1627, 535268), (3254, 267634), (6508, 133817), (7043, 123652), (14086, 61826), (28172, 30913)]