138710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 296352

約数和(自身を除く): 157642

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 130, 143, 194, 286, 485, 715, 970, 1067, 1261, 1430, 2134, 2522, 5335, 6305, 10670, 12610, 13871, 27742, 69355, 138710]

約数ペア:

[(1, 138710), (2, 69355), (5, 27742), (10, 13871), (11, 12610), (13, 10670), (22, 6305), (26, 5335), (55, 2522), (65, 2134), (97, 1430), (110, 1261), (130, 1067), (143, 970), (194, 715), (286, 485)]