15868892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 31460352

約数和(自身を除く): 15591460

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 151, 172, 188, 302, 559, 604, 611, 1118, 1222, 1963, 2021, 2236, 2444, 3926, 4042, 6493, 7097, 7852, 8084, 12986, 14194, 25972, 26273, 28388, 52546, 84409, 92261, 105092, 168818, 184522, 305171, 337636, 369044, 610342, 1220684, 3967223, 7934446, 15868892]

約数ペア:

[(1, 15868892), (2, 7934446), (4, 3967223), (13, 1220684), (26, 610342), (43, 369044), (47, 337636), (52, 305171), (86, 184522), (94, 168818), (151, 105092), (172, 92261), (188, 84409), (302, 52546), (559, 28388), (604, 26273), (611, 25972), (1118, 14194), (1222, 12986), (1963, 8084), (2021, 7852), (2236, 7097), (2444, 6493), (3926, 4042)]