13985656690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{15889}}^1$

素因数の和:16051

約数の個数: 64

約数和(自身を含む): 27183340800

約数和(自身を除く): 13197684110

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 89, 115, 178, 215, 230, 430, 445, 890, 989, 1978, 2047, 3827, 4094, 4945, 7654, 9890, 10235, 15889, 19135, 20470, 31778, 38270, 79445, 88021, 158890, 176042, 365447, 440105, 683227, 730894, 880210, 1366454, 1414121, 1827235, 2828242, 3416135, 3654470, 6832270, 7070605, 14141210, 15714221, 31428442, 32524783, 60807203, 65049566, 78571105, 121614406, 157142210, 162623915, 304036015, 325247830, 608072030, 1398565669, 2797131338, 6992828345, 13985656690]

約数ペア:

[(1, 13985656690), (2, 6992828345), (5, 2797131338), (10, 1398565669), (23, 608072030), (43, 325247830), (46, 304036015), (86, 162623915), (89, 157142210), (115, 121614406), (178, 78571105), (215, 65049566), (230, 60807203), (430, 32524783), (445, 31428442), (890, 15714221), (989, 14141210), (1978, 7070605), (2047, 6832270), (3827, 3654470), (4094, 3416135), (4945, 2828242), (7654, 1827235), (9890, 1414121), (10235, 1366454), (15889, 880210), (19135, 730894), (20470, 683227), (31778, 440105), (38270, 365447), (79445, 176042), (88021, 158890)]