2154173694

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 4513259520

約数和(自身を除く): 2359085826

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 211, 262, 393, 419, 422, 633, 786, 838, 1257, 1266, 2514, 4061, 6541, 8122, 12183, 12989, 13082, 19623, 24366, 25978, 27641, 38967, 39246, 54889, 55282, 77934, 82923, 88409, 109778, 164667, 165846, 176818, 265227, 329334, 530454, 856871, 1701559, 1713742, 2570613, 2740679, 3403118, 5104677, 5141226, 5481358, 8222037, 10209354, 11581579, 16444074, 23163158, 34744737, 69489474, 359028949, 718057898, 1077086847, 2154173694]

約数ペア:

[(1, 2154173694), (2, 1077086847), (3, 718057898), (6, 359028949), (31, 69489474), (62, 34744737), (93, 23163158), (131, 16444074), (186, 11581579), (211, 10209354), (262, 8222037), (393, 5481358), (419, 5141226), (422, 5104677), (633, 3403118), (786, 2740679), (838, 2570613), (1257, 1713742), (1266, 1701559), (2514, 856871), (4061, 530454), (6541, 329334), (8122, 265227), (12183, 176818), (12989, 165846), (13082, 164667), (19623, 109778), (24366, 88409), (25978, 82923), (27641, 77934), (38967, 55282), (39246, 54889)]