3938587198

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2129

約数の個数: 64

約数和(自身を含む): 7445716992

約数和(自身を除く): 3507129794

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 223, 371, 446, 689, 742, 1378, 1561, 1831, 2899, 3122, 3662, 4823, 5798, 9646, 11819, 12817, 20293, 23638, 23803, 25634, 40586, 47606, 82733, 97043, 153647, 165466, 166621, 194086, 307294, 333242, 408313, 679301, 816626, 1075529, 1261559, 1358602, 2151058, 2523118, 2858191, 5308069, 5716382, 8830913, 10616138, 17661826, 21640589, 37156483, 43281178, 74312966, 151484123, 281327657, 302968246, 562655314, 1969293599, 3938587198]

約数ペア:

[(1, 3938587198), (2, 1969293599), (7, 562655314), (13, 302968246), (14, 281327657), (26, 151484123), (53, 74312966), (91, 43281178), (106, 37156483), (182, 21640589), (223, 17661826), (371, 10616138), (446, 8830913), (689, 5716382), (742, 5308069), (1378, 2858191), (1561, 2523118), (1831, 2151058), (2899, 1358602), (3122, 1261559), (3662, 1075529), (4823, 816626), (5798, 679301), (9646, 408313), (11819, 333242), (12817, 307294), (20293, 194086), (23638, 166621), (23803, 165466), (25634, 153647), (40586, 97043), (47606, 82733)]