291237414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{15493}}^1$

素因数の和:15752

約数の個数: 32

約数和(自身を含む): 629924064

約数和(自身を除く): 338686650

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 6266, 9399, 15493, 18798, 30986, 46479, 92958, 201409, 402818, 604227, 1208454, 3733813, 7467626, 11201439, 22402878, 48539569, 97079138, 145618707, 291237414]

約数ペア:

[(1, 291237414), (2, 145618707), (3, 97079138), (6, 48539569), (13, 22402878), (26, 11201439), (39, 7467626), (78, 3733813), (241, 1208454), (482, 604227), (723, 402818), (1446, 201409), (3133, 92958), (6266, 46479), (9399, 30986), (15493, 18798)]