16804942

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 17409458

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 131, 154, 187, 238, 262, 343, 374, 539, 686, 833, 917, 1078, 1309, 1441, 1666, 1834, 2227, 2618, 2882, 3773, 4454, 5831, 6419, 7546, 9163, 10087, 11662, 12838, 15589, 18326, 20174, 24497, 31178, 44933, 48994, 64141, 70609, 89866, 109123, 128282, 141218, 171479, 218246, 342958, 494263, 763861, 988526, 1200353, 1527722, 2400706, 8402471, 16804942]

約数ペア:

[(1, 16804942), (2, 8402471), (7, 2400706), (11, 1527722), (14, 1200353), (17, 988526), (22, 763861), (34, 494263), (49, 342958), (77, 218246), (98, 171479), (119, 141218), (131, 128282), (154, 109123), (187, 89866), (238, 70609), (262, 64141), (343, 48994), (374, 44933), (539, 31178), (686, 24497), (833, 20174), (917, 18326), (1078, 15589), (1309, 12838), (1441, 11662), (1666, 10087), (1834, 9163), (2227, 7546), (2618, 6419), (2882, 5831), (3773, 4454)]