1621802

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 3255840

約数和(自身を除く): 1634038

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 67, 91, 98, 133, 134, 182, 247, 266, 469, 494, 637, 871, 931, 938, 1273, 1274, 1729, 1742, 1862, 2546, 3283, 3458, 6097, 6566, 8911, 12103, 12194, 16549, 17822, 24206, 33098, 42679, 62377, 85358, 115843, 124754, 231686, 810901, 1621802]

約数ペア:

[(1, 1621802), (2, 810901), (7, 231686), (13, 124754), (14, 115843), (19, 85358), (26, 62377), (38, 42679), (49, 33098), (67, 24206), (91, 17822), (98, 16549), (133, 12194), (134, 12103), (182, 8911), (247, 6566), (266, 6097), (469, 3458), (494, 3283), (637, 2546), (871, 1862), (931, 1742), (938, 1729), (1273, 1274)]