13264940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 30279648

約数和(自身を除く): 17014708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 313, 326, 626, 652, 815, 1252, 1565, 1630, 2119, 3130, 3260, 4069, 4238, 6260, 8138, 8476, 10595, 16276, 20345, 21190, 40690, 42380, 51019, 81380, 102038, 204076, 255095, 510190, 663247, 1020380, 1326494, 2652988, 3316235, 6632470, 13264940]

約数ペア:

[(1, 13264940), (2, 6632470), (4, 3316235), (5, 2652988), (10, 1326494), (13, 1020380), (20, 663247), (26, 510190), (52, 255095), (65, 204076), (130, 102038), (163, 81380), (260, 51019), (313, 42380), (326, 40690), (626, 21190), (652, 20345), (815, 16276), (1252, 10595), (1565, 8476), (1630, 8138), (2119, 6260), (3130, 4238), (3260, 4069)]