390619294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 646380000

約数和(自身を除く): 255760706

約数列:

[1, 2, 13, 26, 59, 118, 149, 298, 767, 1534, 1709, 1937, 3418, 3874, 8791, 17582, 22217, 44434, 100831, 114283, 201662, 228566, 254641, 509282, 1310803, 2621606, 3310333, 6620666, 15023819, 30047638, 195309647, 390619294]

約数ペア:

[(1, 390619294), (2, 195309647), (13, 30047638), (26, 15023819), (59, 6620666), (118, 3310333), (149, 2621606), (298, 1310803), (767, 509282), (1534, 254641), (1709, 228566), (1937, 201662), (3418, 114283), (3874, 100831), (8791, 44434), (17582, 22217)]