65399378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 109641600

約数和(自身を除く): 44242222

約数列:

[1, 2, 11, 22, 71, 142, 149, 281, 298, 562, 781, 1562, 1639, 3091, 3278, 6182, 10579, 19951, 21158, 39902, 41869, 83738, 116369, 219461, 232738, 438922, 460559, 921118, 2972699, 5945398, 32699689, 65399378]

約数ペア:

[(1, 65399378), (2, 32699689), (11, 5945398), (22, 2972699), (71, 921118), (142, 460559), (149, 438922), (281, 232738), (298, 219461), (562, 116369), (781, 83738), (1562, 41869), (1639, 39902), (3091, 21158), (3278, 19951), (6182, 10579)]