3987788990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{284233}}^1$

素因数の和:284324

約数の個数: 32

約数和(自身を含む): 7612923456

約数和(自身を除く): 3625134466

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 284233, 568466, 1421165, 2842330, 6537359, 13074718, 17338213, 32686795, 34676426, 65373590, 86691065, 173382130, 398778899, 797557798, 1993894495, 3987788990]

約数ペア:

[(1, 3987788990), (2, 1993894495), (5, 797557798), (10, 398778899), (23, 173382130), (46, 86691065), (61, 65373590), (115, 34676426), (122, 32686795), (230, 17338213), (305, 13074718), (610, 6537359), (1403, 2842330), (2806, 1421165), (7015, 568466), (14030, 284233)]