40678696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 43993304

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 89, 97, 124, 152, 178, 194, 248, 356, 388, 589, 712, 776, 1178, 1691, 1843, 2356, 2759, 3007, 3382, 3686, 4712, 5518, 6014, 6764, 7372, 8633, 11036, 12028, 13528, 14744, 17266, 22072, 24056, 34532, 52421, 57133, 69064, 104842, 114266, 164027, 209684, 228532, 267623, 328054, 419368, 457064, 535246, 656108, 1070492, 1312216, 2140984, 5084837, 10169674, 20339348, 40678696]

約数ペア:

[(1, 40678696), (2, 20339348), (4, 10169674), (8, 5084837), (19, 2140984), (31, 1312216), (38, 1070492), (62, 656108), (76, 535246), (89, 457064), (97, 419368), (124, 328054), (152, 267623), (178, 228532), (194, 209684), (248, 164027), (356, 114266), (388, 104842), (589, 69064), (712, 57133), (776, 52421), (1178, 34532), (1691, 24056), (1843, 22072), (2356, 17266), (2759, 14744), (3007, 13528), (3382, 12028), (3686, 11036), (4712, 8633), (5518, 7372), (6014, 6764)]