1381475018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 2658078720

約数和(自身を除く): 1276603702

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 229, 301, 458, 473, 602, 911, 946, 1603, 1822, 2519, 3206, 3311, 5038, 6377, 6622, 9847, 10021, 12754, 17633, 19694, 20042, 35266, 39173, 68929, 70147, 78346, 108317, 137858, 140294, 208619, 216634, 274211, 417238, 430903, 548422, 758219, 861806, 1460333, 1516438, 2294809, 2920666, 3016321, 4589618, 6032642, 8970617, 16063663, 17941234, 32127326, 62794319, 98676787, 125588638, 197353574, 690737509, 1381475018]

約数ペア:

[(1, 1381475018), (2, 690737509), (7, 197353574), (11, 125588638), (14, 98676787), (22, 62794319), (43, 32127326), (77, 17941234), (86, 16063663), (154, 8970617), (229, 6032642), (301, 4589618), (458, 3016321), (473, 2920666), (602, 2294809), (911, 1516438), (946, 1460333), (1603, 861806), (1822, 758219), (2519, 548422), (3206, 430903), (3311, 417238), (5038, 274211), (6377, 216634), (6622, 208619), (9847, 140294), (10021, 137858), (12754, 108317), (17633, 78346), (19694, 70147), (20042, 68929), (35266, 39173)]