26980492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 32289908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 251, 308, 349, 502, 698, 1004, 1396, 1757, 2443, 2761, 3514, 3839, 4886, 5522, 7028, 7678, 9772, 11044, 15356, 19327, 26873, 38654, 53746, 77308, 87599, 107492, 175198, 350396, 613193, 963589, 1226386, 1927178, 2452772, 3854356, 6745123, 13490246, 26980492]

約数ペア:

[(1, 26980492), (2, 13490246), (4, 6745123), (7, 3854356), (11, 2452772), (14, 1927178), (22, 1226386), (28, 963589), (44, 613193), (77, 350396), (154, 175198), (251, 107492), (308, 87599), (349, 77308), (502, 53746), (698, 38654), (1004, 26873), (1396, 19327), (1757, 15356), (2443, 11044), (2761, 9772), (3514, 7678), (3839, 7028), (4886, 5522)]