25857534718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1\times {\mathrm{19949}}^1$

素因数の和:20604

約数の個数: 32

約数和(自身を含む): 41756148000

約数和(自身を除く): 15898613282

約数列:

[1, 2, 17, 34, 67, 134, 569, 1138, 1139, 2278, 9673, 19346, 19949, 38123, 39898, 76246, 339133, 648091, 678266, 1296182, 1336583, 2673166, 11350981, 22701962, 22721911, 45443822, 192966677, 385933354, 760515727, 1521031454, 12928767359, 25857534718]

約数ペア:

[(1, 25857534718), (2, 12928767359), (17, 1521031454), (34, 760515727), (67, 385933354), (134, 192966677), (569, 45443822), (1138, 22721911), (1139, 22701962), (2278, 11350981), (9673, 2673166), (19346, 1336583), (19949, 1296182), (38123, 678266), (39898, 648091), (76246, 339133)]