26181688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 53746560

約数和(自身を除く): 27564872

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4127, 6344, 8254, 16508, 33016, 53651, 107302, 214604, 251747, 429208, 503494, 1006988, 2013976, 3272711, 6545422, 13090844, 26181688]

約数ペア:

[(1, 26181688), (2, 13090844), (4, 6545422), (8, 3272711), (13, 2013976), (26, 1006988), (52, 503494), (61, 429208), (104, 251747), (122, 214604), (244, 107302), (488, 53651), (793, 33016), (1586, 16508), (3172, 8254), (4127, 6344)]