123383390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1933}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 239785056

約数和(自身を除く): 116401666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 1933, 2455, 3866, 4910, 6383, 9665, 12766, 19330, 25129, 31915, 50258, 63830, 125645, 251290, 949103, 1898206, 4745515, 9491030, 12338339, 24676678, 61691695, 123383390]

約数ペア:

[(1, 123383390), (2, 61691695), (5, 24676678), (10, 12338339), (13, 9491030), (26, 4745515), (65, 1898206), (130, 949103), (491, 251290), (982, 125645), (1933, 63830), (2455, 50258), (3866, 31915), (4910, 25129), (6383, 19330), (9665, 12766)]