12689446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 26002944

約数和(自身を除く): 13313498

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 37, 74, 77, 119, 131, 154, 187, 238, 259, 262, 374, 407, 518, 629, 814, 917, 1258, 1309, 1441, 1834, 2227, 2618, 2849, 2882, 4403, 4454, 4847, 5698, 6919, 8806, 9694, 10087, 13838, 15589, 20174, 24497, 31178, 33929, 48433, 48994, 53317, 67858, 82399, 96866, 106634, 164798, 171479, 342958, 373219, 576793, 746438, 906389, 1153586, 1812778, 6344723, 12689446]

約数ペア:

[(1, 12689446), (2, 6344723), (7, 1812778), (11, 1153586), (14, 906389), (17, 746438), (22, 576793), (34, 373219), (37, 342958), (74, 171479), (77, 164798), (119, 106634), (131, 96866), (154, 82399), (187, 67858), (238, 53317), (259, 48994), (262, 48433), (374, 33929), (407, 31178), (518, 24497), (629, 20174), (814, 15589), (917, 13838), (1258, 10087), (1309, 9694), (1441, 8806), (1834, 6919), (2227, 5698), (2618, 4847), (2849, 4454), (2882, 4403)]