1931099248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{111857}}^1$

素因数の和:111961

約数の個数: 40

約数和(自身を含む): 4077895248

約数和(自身を除く): 2146796000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 17264, 111857, 223714, 447428, 894856, 1454141, 1789712, 2908282, 5816564, 9284131, 11633128, 18568262, 23266256, 37136524, 74273048, 120693703, 148546096, 241387406, 482774812, 965549624, 1931099248]

約数ペア:

[(1, 1931099248), (2, 965549624), (4, 482774812), (8, 241387406), (13, 148546096), (16, 120693703), (26, 74273048), (52, 37136524), (83, 23266256), (104, 18568262), (166, 11633128), (208, 9284131), (332, 5816564), (664, 2908282), (1079, 1789712), (1328, 1454141), (2158, 894856), (4316, 447428), (8632, 223714), (17264, 111857)]