40012557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 59609088

約数和(自身を除く): 19596531

約数列:

[1, 3, 13, 39, 47, 83, 141, 249, 263, 611, 789, 1079, 1833, 3237, 3419, 3901, 10257, 11703, 12361, 21829, 37083, 50713, 65487, 152139, 160693, 283777, 482079, 851331, 1025963, 3077889, 13337519, 40012557]

約数ペア:

[(1, 40012557), (3, 13337519), (13, 3077889), (39, 1025963), (47, 851331), (83, 482079), (141, 283777), (249, 160693), (263, 152139), (611, 65487), (789, 50713), (1079, 37083), (1833, 21829), (3237, 12361), (3419, 11703), (3901, 10257)]