128889614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 235224000

約数和(自身を除く): 106334386

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 1379, 2749, 2758, 3349, 5498, 6698, 19243, 23443, 38486, 46733, 46886, 93466, 327131, 541553, 654262, 1083106, 3790871, 7581742, 9206401, 18412802, 64444807, 128889614]

約数ペア:

[(1, 128889614), (2, 64444807), (7, 18412802), (14, 9206401), (17, 7581742), (34, 3790871), (119, 1083106), (197, 654262), (238, 541553), (394, 327131), (1379, 93466), (2749, 46886), (2758, 46733), (3349, 38486), (5498, 23443), (6698, 19243)]