140405244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{98323}}^1$

素因数の和:98354

約数の個数: 48

約数和(自身を含む): 396442368

約数和(自身を除く): 256037124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 98323, 196646, 294969, 393292, 589938, 688261, 1179876, 1376522, 1671491, 2064783, 2753044, 3342982, 4129566, 5014473, 6685964, 8259132, 10028946, 11700437, 20057892, 23400874, 35101311, 46801748, 70202622, 140405244]

約数ペア:

[(1, 140405244), (2, 70202622), (3, 46801748), (4, 35101311), (6, 23400874), (7, 20057892), (12, 11700437), (14, 10028946), (17, 8259132), (21, 6685964), (28, 5014473), (34, 4129566), (42, 3342982), (51, 2753044), (68, 2064783), (84, 1671491), (102, 1376522), (119, 1179876), (204, 688261), (238, 589938), (357, 393292), (476, 294969), (714, 196646), (1428, 98323)]