1399971958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4573

約数の個数: 64

約数和(自身を含む): 2763279360

約数和(自身を除く): 1363307402

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 89, 154, 161, 178, 253, 322, 506, 623, 979, 1246, 1771, 1958, 2047, 3542, 4094, 4441, 6853, 8882, 13706, 14329, 22517, 28658, 31087, 45034, 48851, 62174, 97702, 102143, 157619, 204286, 315238, 341957, 395249, 683914, 715001, 790498, 1123573, 1430002, 2247146, 2766743, 4347739, 5533486, 7865011, 8695478, 9090727, 15730022, 18181454, 30434173, 60868346, 63635089, 99997997, 127270178, 199995994, 699985979, 1399971958]

約数ペア:

[(1, 1399971958), (2, 699985979), (7, 199995994), (11, 127270178), (14, 99997997), (22, 63635089), (23, 60868346), (46, 30434173), (77, 18181454), (89, 15730022), (154, 9090727), (161, 8695478), (178, 7865011), (253, 5533486), (322, 4347739), (506, 2766743), (623, 2247146), (979, 1430002), (1246, 1123573), (1771, 790498), (1958, 715001), (2047, 683914), (3542, 395249), (4094, 341957), (4441, 315238), (6853, 204286), (8882, 157619), (13706, 102143), (14329, 97702), (22517, 62174), (28658, 48851), (31087, 45034)]