65265278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 112492800

約数和(自身を除く): 47227522

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 442, 991, 1937, 1982, 2533, 3874, 5066, 12883, 16847, 25766, 32929, 33694, 65858, 147659, 219011, 295318, 438022, 1919567, 2510203, 3839134, 5020406, 32632639, 65265278]

約数ペア:

[(1, 65265278), (2, 32632639), (13, 5020406), (17, 3839134), (26, 2510203), (34, 1919567), (149, 438022), (221, 295318), (298, 219011), (442, 147659), (991, 65858), (1937, 33694), (1982, 32929), (2533, 25766), (3874, 16847), (5066, 12883)]