138670364

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 286003200

約数和(自身を除く): 147332836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 199, 287, 398, 574, 607, 796, 1148, 1214, 1393, 2428, 2786, 4249, 5572, 8159, 8498, 16318, 16996, 24887, 32636, 49774, 57113, 99548, 114226, 120793, 174209, 228452, 241586, 348418, 483172, 696836, 845551, 1691102, 3382204, 4952513, 9905026, 19810052, 34667591, 69335182, 138670364]

約数ペア:

[(1, 138670364), (2, 69335182), (4, 34667591), (7, 19810052), (14, 9905026), (28, 4952513), (41, 3382204), (82, 1691102), (164, 845551), (199, 696836), (287, 483172), (398, 348418), (574, 241586), (607, 228452), (796, 174209), (1148, 120793), (1214, 114226), (1393, 99548), (2428, 57113), (2786, 49774), (4249, 32636), (5572, 24887), (8159, 16996), (8498, 16318)]