128974942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{3803}}^1$

素因数の和:4383

約数の個数: 16

約数和(自身を含む): 200120832

約数和(自身を除く): 71145890

約数列:

[1, 2, 31, 62, 547, 1094, 3803, 7606, 16957, 33914, 117893, 235786, 2080241, 4160482, 64487471, 128974942]

約数ペア:

[(1, 128974942), (2, 64487471), (31, 4160482), (62, 2080241), (547, 235786), (1094, 117893), (3803, 33914), (7606, 16957)]