258977706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{8669}}^1$

素因数の和:9070

約数の個数: 32

約数和(自身を含む): 559319040

約数和(自身を除く): 300341334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 766, 1149, 2298, 4979, 8669, 9958, 14937, 17338, 26007, 29874, 52014, 112697, 225394, 338091, 676182, 3320227, 6640454, 9960681, 19921362, 43162951, 86325902, 129488853, 258977706]

約数ペア:

[(1, 258977706), (2, 129488853), (3, 86325902), (6, 43162951), (13, 19921362), (26, 9960681), (39, 6640454), (78, 3320227), (383, 676182), (766, 338091), (1149, 225394), (2298, 112697), (4979, 52014), (8669, 29874), (9958, 26007), (14937, 17338)]