13308320090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{4691}}^1$

素因数の和:5007

約数の個数: 64

約数和(自身を含む): 26154334080

約数和(自身を除く): 12846013990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 157, 278, 314, 695, 785, 1390, 1570, 1807, 2041, 3614, 4082, 4691, 9035, 9382, 10205, 18070, 20410, 21823, 23455, 43646, 46910, 60983, 109115, 121966, 218230, 283699, 304915, 567398, 609830, 652049, 736487, 1304098, 1418495, 1472974, 2836990, 3260245, 3682435, 6520490, 7364870, 8476637, 9574331, 16953274, 19148662, 42383185, 47871655, 84766370, 95743310, 102371693, 204743386, 511858465, 1023716930, 1330832009, 2661664018, 6654160045, 13308320090]

約数ペア:

[(1, 13308320090), (2, 6654160045), (5, 2661664018), (10, 1330832009), (13, 1023716930), (26, 511858465), (65, 204743386), (130, 102371693), (139, 95743310), (157, 84766370), (278, 47871655), (314, 42383185), (695, 19148662), (785, 16953274), (1390, 9574331), (1570, 8476637), (1807, 7364870), (2041, 6520490), (3614, 3682435), (4082, 3260245), (4691, 2836990), (9035, 1472974), (9382, 1418495), (10205, 1304098), (18070, 736487), (20410, 652049), (21823, 609830), (23455, 567398), (43646, 304915), (46910, 283699), (60983, 218230), (109115, 121966)]