16896572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 39817008

約数和(自身を除く): 22920436

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 461, 476, 539, 748, 833, 922, 1078, 1309, 1666, 1844, 2156, 2618, 3227, 3332, 5071, 5236, 6454, 7837, 9163, 10142, 12908, 15674, 18326, 20284, 22589, 31348, 35497, 36652, 45178, 54859, 70994, 86207, 90356, 109718, 141988, 172414, 219436, 248479, 344828, 384013, 496958, 603449, 768026, 993916, 1206898, 1536052, 2413796, 4224143, 8448286, 16896572]

約数ペア:

[(1, 16896572), (2, 8448286), (4, 4224143), (7, 2413796), (11, 1536052), (14, 1206898), (17, 993916), (22, 768026), (28, 603449), (34, 496958), (44, 384013), (49, 344828), (68, 248479), (77, 219436), (98, 172414), (119, 141988), (154, 109718), (187, 90356), (196, 86207), (238, 70994), (308, 54859), (374, 45178), (461, 36652), (476, 35497), (539, 31348), (748, 22589), (833, 20284), (922, 18326), (1078, 15674), (1309, 12908), (1666, 10142), (1844, 9163), (2156, 7837), (2618, 6454), (3227, 5236), (3332, 5071)]