347479132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{86783}}^1$

素因数の和:86818

約数の個数: 48

約数和(自身を含む): 816463872

約数和(自身を除く): 468984740

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 86783, 173566, 347132, 607481, 954613, 1128179, 1214962, 1909226, 2256358, 2429924, 3818452, 4512716, 6682291, 7897253, 12409969, 13364582, 15794506, 24819938, 26729164, 31589012, 49639876, 86869783, 173739566, 347479132]

約数ペア:

[(1, 347479132), (2, 173739566), (4, 86869783), (7, 49639876), (11, 31589012), (13, 26729164), (14, 24819938), (22, 15794506), (26, 13364582), (28, 12409969), (44, 7897253), (52, 6682291), (77, 4512716), (91, 3818452), (143, 2429924), (154, 2256358), (182, 1909226), (286, 1214962), (308, 1128179), (364, 954613), (572, 607481), (1001, 347132), (2002, 173566), (4004, 86783)]