13290970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 30627072

約数和(自身を除く): 17336102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 421, 451, 574, 770, 842, 902, 1435, 2105, 2255, 2870, 2947, 3157, 4210, 4510, 4631, 5894, 6314, 9262, 14735, 15785, 17261, 23155, 29470, 31570, 32417, 34522, 46310, 64834, 86305, 120827, 162085, 172610, 189871, 241654, 324170, 379742, 604135, 949355, 1208270, 1329097, 1898710, 2658194, 6645485, 13290970]

約数ペア:

[(1, 13290970), (2, 6645485), (5, 2658194), (7, 1898710), (10, 1329097), (11, 1208270), (14, 949355), (22, 604135), (35, 379742), (41, 324170), (55, 241654), (70, 189871), (77, 172610), (82, 162085), (110, 120827), (154, 86305), (205, 64834), (287, 46310), (385, 34522), (410, 32417), (421, 31570), (451, 29470), (574, 23155), (770, 17261), (842, 15785), (902, 14735), (1435, 9262), (2105, 6314), (2255, 5894), (2870, 4631), (2947, 4510), (3157, 4210)]