2009591948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{27743}}^1$

素因数の和:27966

約数の個数: 48

約数和(自身を含む): 4350259200

約数和(自身を除く): 2340667252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 796, 1393, 2587, 2786, 5174, 5572, 10348, 18109, 27743, 36218, 55486, 72436, 110972, 194201, 360659, 388402, 721318, 776804, 1442636, 2524613, 5049226, 5520857, 10098452, 11041714, 22083428, 38645999, 71771141, 77291998, 143542282, 154583996, 287084564, 502397987, 1004795974, 2009591948]

約数ペア:

[(1, 2009591948), (2, 1004795974), (4, 502397987), (7, 287084564), (13, 154583996), (14, 143542282), (26, 77291998), (28, 71771141), (52, 38645999), (91, 22083428), (182, 11041714), (199, 10098452), (364, 5520857), (398, 5049226), (796, 2524613), (1393, 1442636), (2587, 776804), (2786, 721318), (5174, 388402), (5572, 360659), (10348, 194201), (18109, 110972), (27743, 72436), (36218, 55486)]