1738821786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{141991}}^1$

素因数の和:142166

約数の個数: 32

約数和(自身を含む): 3769035648

約数和(自身を除く): 2030213862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 141991, 283982, 425973, 851946, 1845883, 3691766, 5537649, 11075298, 22292587, 44585174, 66877761, 133755522, 289803631, 579607262, 869410893, 1738821786]

約数ペア:

[(1, 1738821786), (2, 869410893), (3, 579607262), (6, 289803631), (13, 133755522), (26, 66877761), (39, 44585174), (78, 22292587), (157, 11075298), (314, 5537649), (471, 3691766), (942, 1845883), (2041, 851946), (4082, 425973), (6123, 283982), (12246, 141991)]