8420848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 17530128

約数和(自身を除く): 9109280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 373, 664, 746, 1328, 1411, 1492, 2822, 2984, 5644, 5968, 6341, 11288, 12682, 22576, 25364, 30959, 50728, 61918, 101456, 123836, 247672, 495344, 526303, 1052606, 2105212, 4210424, 8420848]

約数ペア:

[(1, 8420848), (2, 4210424), (4, 2105212), (8, 1052606), (16, 526303), (17, 495344), (34, 247672), (68, 123836), (83, 101456), (136, 61918), (166, 50728), (272, 30959), (332, 25364), (373, 22576), (664, 12682), (746, 11288), (1328, 6341), (1411, 5968), (1492, 5644), (2822, 2984)]