2155160982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{21739}}^1$

素因数の和:21829

約数の個数: 64

約数和(自身を含む): 4908718080

約数和(自身を除く): 2753557098

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 806, 1066, 1209, 1271, 1599, 2418, 2542, 3198, 3813, 7626, 16523, 21739, 33046, 43478, 49569, 65217, 99138, 130434, 282607, 565214, 673909, 847821, 891299, 1347818, 1695642, 1782598, 2021727, 2673897, 4043454, 5347794, 8760817, 11586887, 17521634, 23173774, 26282451, 27630269, 34760661, 52564902, 55260538, 69521322, 82890807, 165781614, 359193497, 718386994, 1077580491, 2155160982]

約数ペア:

[(1, 2155160982), (2, 1077580491), (3, 718386994), (6, 359193497), (13, 165781614), (26, 82890807), (31, 69521322), (39, 55260538), (41, 52564902), (62, 34760661), (78, 27630269), (82, 26282451), (93, 23173774), (123, 17521634), (186, 11586887), (246, 8760817), (403, 5347794), (533, 4043454), (806, 2673897), (1066, 2021727), (1209, 1782598), (1271, 1695642), (1599, 1347818), (2418, 891299), (2542, 847821), (3198, 673909), (3813, 565214), (7626, 282607), (16523, 130434), (21739, 99138), (33046, 65217), (43478, 49569)]