128517610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6547}}^1$

素因数の和:6718

約数の個数: 32

約数和(自身を含む): 250814592

約数和(自身を除く): 122296982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 6547, 9815, 13094, 19630, 32735, 65470, 85111, 170222, 425555, 851110, 988597, 1977194, 4942985, 9885970, 12851761, 25703522, 64258805, 128517610]

約数ペア:

[(1, 128517610), (2, 64258805), (5, 25703522), (10, 12851761), (13, 9885970), (26, 4942985), (65, 1977194), (130, 988597), (151, 851110), (302, 425555), (755, 170222), (1510, 85111), (1963, 65470), (3926, 32735), (6547, 19630), (9815, 13094)]