13239228

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 18936132

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 379, 426, 492, 758, 852, 1137, 1516, 2274, 2911, 4548, 5822, 8733, 11644, 15539, 17466, 26909, 31078, 34932, 46617, 53818, 62156, 80727, 93234, 107636, 161454, 186468, 322908, 1103269, 2206538, 3309807, 4413076, 6619614, 13239228]

約数ペア:

[(1, 13239228), (2, 6619614), (3, 4413076), (4, 3309807), (6, 2206538), (12, 1103269), (41, 322908), (71, 186468), (82, 161454), (123, 107636), (142, 93234), (164, 80727), (213, 62156), (246, 53818), (284, 46617), (379, 34932), (426, 31078), (492, 26909), (758, 17466), (852, 15539), (1137, 11644), (1516, 8733), (2274, 5822), (2911, 4548)]