487769724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1042243}}^1$

素因数の和:1042266

約数の個数: 36

約数和(自身を含む): 1327818856

約数和(自身を除く): 840049132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1042243, 2084486, 3126729, 4168972, 6253458, 9380187, 12506916, 13549159, 18760374, 27098318, 37520748, 40647477, 54196636, 81294954, 121942431, 162589908, 243884862, 487769724]

約数ペア:

[(1, 487769724), (2, 243884862), (3, 162589908), (4, 121942431), (6, 81294954), (9, 54196636), (12, 40647477), (13, 37520748), (18, 27098318), (26, 18760374), (36, 13549159), (39, 12506916), (52, 9380187), (78, 6253458), (117, 4168972), (156, 3126729), (234, 2084486), (468, 1042243)]