2638541066

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{140333}}^1$

素因数の和:140438

約数の個数: 32

約数和(自身を含む): 4849943040

約数和(自身を除く): 2211401974

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 9401, 18802, 140333, 280666, 982331, 1964662, 2385661, 4771322, 11086307, 16699627, 22172614, 33399254, 77604149, 155208298, 188467219, 376934438, 1319270533, 2638541066]

約数ペア:

[(1, 2638541066), (2, 1319270533), (7, 376934438), (14, 188467219), (17, 155208298), (34, 77604149), (79, 33399254), (119, 22172614), (158, 16699627), (238, 11086307), (553, 4771322), (1106, 2385661), (1343, 1964662), (2686, 982331), (9401, 280666), (18802, 140333)]