8626618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 18063360

約数和(自身を除く): 9436742

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 139, 143, 154, 182, 217, 278, 286, 341, 403, 434, 682, 806, 973, 1001, 1529, 1807, 1946, 2002, 2387, 2821, 3058, 3614, 4309, 4433, 4774, 5642, 8618, 8866, 10703, 12649, 19877, 21406, 25298, 30163, 31031, 39754, 47399, 56017, 60326, 62062, 94798, 112034, 139139, 278278, 331793, 392119, 616187, 663586, 784238, 1232374, 4313309, 8626618]

約数ペア:

[(1, 8626618), (2, 4313309), (7, 1232374), (11, 784238), (13, 663586), (14, 616187), (22, 392119), (26, 331793), (31, 278278), (62, 139139), (77, 112034), (91, 94798), (139, 62062), (143, 60326), (154, 56017), (182, 47399), (217, 39754), (278, 31031), (286, 30163), (341, 25298), (403, 21406), (434, 19877), (682, 12649), (806, 10703), (973, 8866), (1001, 8618), (1529, 5642), (1807, 4774), (1946, 4433), (2002, 4309), (2387, 3614), (2821, 3058)]