2017079454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 4400827200

約数和(自身を除く): 2383747746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 197, 298, 394, 447, 591, 881, 894, 1182, 1762, 1937, 2561, 2643, 3874, 5122, 5286, 5811, 7683, 11453, 11622, 15366, 22906, 29353, 34359, 58706, 68718, 88059, 131269, 173557, 176118, 262538, 347114, 381589, 393807, 520671, 763178, 787614, 1041342, 1144767, 1706497, 2256241, 2289534, 3412994, 4512482, 5119491, 6768723, 10238982, 13537446, 25859993, 51719986, 77579979, 155159958, 336179909, 672359818, 1008539727, 2017079454]

約数ペア:

[(1, 2017079454), (2, 1008539727), (3, 672359818), (6, 336179909), (13, 155159958), (26, 77579979), (39, 51719986), (78, 25859993), (149, 13537446), (197, 10238982), (298, 6768723), (394, 5119491), (447, 4512482), (591, 3412994), (881, 2289534), (894, 2256241), (1182, 1706497), (1762, 1144767), (1937, 1041342), (2561, 787614), (2643, 763178), (3874, 520671), (5122, 393807), (5286, 381589), (5811, 347114), (7683, 262538), (11453, 176118), (11622, 173557), (15366, 131269), (22906, 88059), (29353, 68718), (34359, 58706)]