22776872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 45441000

約数和(自身を除く): 22664128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 373, 449, 746, 898, 1492, 1796, 2984, 3592, 6341, 7633, 12682, 15266, 25364, 30532, 50728, 61064, 167477, 334954, 669908, 1339816, 2847109, 5694218, 11388436, 22776872]

約数ペア:

[(1, 22776872), (2, 11388436), (4, 5694218), (8, 2847109), (17, 1339816), (34, 669908), (68, 334954), (136, 167477), (373, 61064), (449, 50728), (746, 30532), (898, 25364), (1492, 15266), (1796, 12682), (2984, 7633), (3592, 6341)]