157720004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{41549}}^1$

素因数の和:41639

約数の個数: 24

約数和(自身を含む): 301320600

約数和(自身を除く): 143600596

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 41549, 83098, 166196, 540137, 1080274, 2160548, 3033077, 6066154, 12132308, 39430001, 78860002, 157720004]

約数ペア:

[(1, 157720004), (2, 78860002), (4, 39430001), (13, 12132308), (26, 6066154), (52, 3033077), (73, 2160548), (146, 1080274), (292, 540137), (949, 166196), (1898, 83098), (3796, 41549)]