487159358

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{21179}}^1$

素因数の和:21272

約数の個数: 32

約数和(自身を含む): 878376960

約数和(自身を除く): 391217602

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 11501, 21179, 23002, 42358, 148253, 296506, 656549, 1122487, 1313098, 2244974, 4595843, 7857409, 9191686, 15714818, 34797097, 69594194, 243579679, 487159358]

約数ペア:

[(1, 487159358), (2, 243579679), (7, 69594194), (14, 34797097), (31, 15714818), (53, 9191686), (62, 7857409), (106, 4595843), (217, 2244974), (371, 1313098), (434, 1122487), (742, 656549), (1643, 296506), (3286, 148253), (11501, 42358), (21179, 23002)]