39970984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2711}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 79732800

約数和(自身を除く): 39761816

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 776, 1843, 2711, 3686, 5422, 7372, 10844, 14744, 21688, 51509, 103018, 206036, 262967, 412072, 525934, 1051868, 2103736, 4996373, 9992746, 19985492, 39970984]

約数ペア:

[(1, 39970984), (2, 19985492), (4, 9992746), (8, 4996373), (19, 2103736), (38, 1051868), (76, 525934), (97, 412072), (152, 262967), (194, 206036), (388, 103018), (776, 51509), (1843, 21688), (2711, 14744), (3686, 10844), (5422, 7372)]