39920596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 76384000

約数和(自身を除く): 36463404

約数列:

[1, 2, 4, 19, 38, 61, 76, 79, 109, 122, 158, 218, 244, 316, 436, 1159, 1501, 2071, 2318, 3002, 4142, 4636, 4819, 6004, 6649, 8284, 8611, 9638, 13298, 17222, 19276, 26596, 34444, 91561, 126331, 163609, 183122, 252662, 327218, 366244, 505324, 525271, 654436, 1050542, 2101084, 9980149, 19960298, 39920596]

約数ペア:

[(1, 39920596), (2, 19960298), (4, 9980149), (19, 2101084), (38, 1050542), (61, 654436), (76, 525271), (79, 505324), (109, 366244), (122, 327218), (158, 252662), (218, 183122), (244, 163609), (316, 126331), (436, 91561), (1159, 34444), (1501, 26596), (2071, 19276), (2318, 17222), (3002, 13298), (4142, 9638), (4636, 8611), (4819, 8284), (6004, 6649)]