12919017944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139901}}^1$

素因数の和:140028

約数の個数: 64

約数和(自身を含む): 29614455360

約数和(自身を除く): 16695437416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 97, 119, 136, 194, 238, 388, 476, 679, 776, 952, 1358, 1649, 2716, 3298, 5432, 6596, 11543, 13192, 23086, 46172, 92344, 139901, 279802, 559604, 979307, 1119208, 1958614, 2378317, 3917228, 4756634, 7834456, 9513268, 13570397, 16648219, 19026536, 27140794, 33296438, 54281588, 66592876, 94992779, 108563176, 133185752, 189985558, 230696749, 379971116, 461393498, 759942232, 922786996, 1614877243, 1845573992, 3229754486, 6459508972, 12919017944]

約数ペア:

[(1, 12919017944), (2, 6459508972), (4, 3229754486), (7, 1845573992), (8, 1614877243), (14, 922786996), (17, 759942232), (28, 461393498), (34, 379971116), (56, 230696749), (68, 189985558), (97, 133185752), (119, 108563176), (136, 94992779), (194, 66592876), (238, 54281588), (388, 33296438), (476, 27140794), (679, 19026536), (776, 16648219), (952, 13570397), (1358, 9513268), (1649, 7834456), (2716, 4756634), (3298, 3917228), (5432, 2378317), (6596, 1958614), (11543, 1119208), (13192, 979307), (23086, 559604), (46172, 279802), (92344, 139901)]