994219954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1193}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 1941730560

約数和(自身を除く): 947510606

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 241, 247, 266, 482, 494, 1193, 1687, 1729, 2386, 3133, 3374, 3458, 4579, 6266, 8351, 9158, 15509, 16702, 21931, 22667, 31018, 32053, 43862, 45334, 59527, 64106, 108563, 119054, 158669, 217126, 287513, 294671, 317338, 416689, 575026, 589342, 833378, 2012591, 2062697, 3737669, 4025182, 4125394, 5462747, 7475338, 10925494, 26163683, 38239229, 52327366, 71015711, 76478458, 142031422, 497109977, 994219954]

約数ペア:

[(1, 994219954), (2, 497109977), (7, 142031422), (13, 76478458), (14, 71015711), (19, 52327366), (26, 38239229), (38, 26163683), (91, 10925494), (133, 7475338), (182, 5462747), (241, 4125394), (247, 4025182), (266, 3737669), (482, 2062697), (494, 2012591), (1193, 833378), (1687, 589342), (1729, 575026), (2386, 416689), (3133, 317338), (3374, 294671), (3458, 287513), (4579, 217126), (6266, 158669), (8351, 119054), (9158, 108563), (15509, 64106), (16702, 59527), (21931, 45334), (22667, 43862), (31018, 32053)]