23281468

素因数分解:

$2^2\times 7^3\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 48384000

約数和(自身を除く): 25102532

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 239, 284, 343, 478, 497, 686, 956, 994, 1372, 1673, 1988, 3346, 3479, 6692, 6958, 11711, 13916, 16969, 23422, 24353, 33938, 46844, 48706, 67876, 81977, 97412, 118783, 163954, 237566, 327908, 475132, 831481, 1662962, 3325924, 5820367, 11640734, 23281468]

約数ペア:

[(1, 23281468), (2, 11640734), (4, 5820367), (7, 3325924), (14, 1662962), (28, 831481), (49, 475132), (71, 327908), (98, 237566), (142, 163954), (196, 118783), (239, 97412), (284, 81977), (343, 67876), (478, 48706), (497, 46844), (686, 33938), (956, 24353), (994, 23422), (1372, 16969), (1673, 13916), (1988, 11711), (3346, 6958), (3479, 6692)]