30997552

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{26539}}^1$

素因数の和:26620

約数の個数: 20

約数和(自身を含む): 60882760

約数和(自身を除く): 29885208

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 26539, 53078, 106156, 212312, 424624, 1937347, 3874694, 7749388, 15498776, 30997552]

約数ペア:

[(1, 30997552), (2, 15498776), (4, 7749388), (8, 3874694), (16, 1937347), (73, 424624), (146, 212312), (292, 106156), (584, 53078), (1168, 26539)]