13421884

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 28817376

約数和(自身を除く): 15395492

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 49, 62, 94, 98, 124, 188, 196, 217, 329, 434, 658, 868, 1316, 1457, 1519, 2209, 2303, 2914, 3038, 4418, 4606, 5828, 6076, 8836, 9212, 10199, 15463, 20398, 30926, 40796, 61852, 68479, 71393, 108241, 136958, 142786, 216482, 273916, 285572, 432964, 479353, 958706, 1917412, 3355471, 6710942, 13421884]

約数ペア:

[(1, 13421884), (2, 6710942), (4, 3355471), (7, 1917412), (14, 958706), (28, 479353), (31, 432964), (47, 285572), (49, 273916), (62, 216482), (94, 142786), (98, 136958), (124, 108241), (188, 71393), (196, 68479), (217, 61852), (329, 40796), (434, 30926), (658, 20398), (868, 15463), (1316, 10199), (1457, 9212), (1519, 8836), (2209, 6076), (2303, 5828), (2914, 4606), (3038, 4418)]