253543766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{2111}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 454975488

約数和(自身を除く): 201431722

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 373, 746, 2111, 2611, 4222, 5222, 8579, 14777, 17158, 29554, 48553, 60053, 97106, 120106, 339871, 679742, 787403, 1574806, 5511821, 11023642, 18110269, 36220538, 126771883, 253543766]

約数ペア:

[(1, 253543766), (2, 126771883), (7, 36220538), (14, 18110269), (23, 11023642), (46, 5511821), (161, 1574806), (322, 787403), (373, 679742), (746, 339871), (2111, 120106), (2611, 97106), (4222, 60053), (5222, 48553), (8579, 29554), (14777, 17158)]