131317510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6203}}^1$

素因数の和:6312

約数の個数: 32

約数和(自身を含む): 247911840

約数和(自身を除く): 116594330

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 6203, 10585, 12406, 21170, 31015, 62030, 179887, 359774, 452819, 899435, 905638, 1798870, 2264095, 4528190, 13131751, 26263502, 65658755, 131317510]

約数ペア:

[(1, 131317510), (2, 65658755), (5, 26263502), (10, 13131751), (29, 4528190), (58, 2264095), (73, 1798870), (145, 905638), (146, 899435), (290, 452819), (365, 359774), (730, 179887), (2117, 62030), (4234, 31015), (6203, 21170), (10585, 12406)]