42423784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 85932000

約数和(自身を除く): 43508216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 659, 1238, 1318, 2476, 2636, 4952, 5272, 8047, 8567, 16094, 17134, 32188, 34268, 64376, 68536, 407921, 815842, 1631684, 3263368, 5302973, 10605946, 21211892, 42423784]

約数ペア:

[(1, 42423784), (2, 21211892), (4, 10605946), (8, 5302973), (13, 3263368), (26, 1631684), (52, 815842), (104, 407921), (619, 68536), (659, 64376), (1238, 34268), (1318, 32188), (2476, 17134), (2636, 16094), (4952, 8567), (5272, 8047)]