42871972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 88792704

約数和(自身を除く): 45920732

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 241, 286, 311, 482, 572, 622, 964, 1244, 2651, 3133, 3421, 4043, 5302, 6266, 6842, 8086, 10604, 12532, 13684, 16172, 34463, 44473, 68926, 74951, 88946, 137852, 149902, 177892, 299804, 824461, 974363, 1648922, 1948726, 3297844, 3897452, 10717993, 21435986, 42871972]

約数ペア:

[(1, 42871972), (2, 21435986), (4, 10717993), (11, 3897452), (13, 3297844), (22, 1948726), (26, 1648922), (44, 974363), (52, 824461), (143, 299804), (241, 177892), (286, 149902), (311, 137852), (482, 88946), (572, 74951), (622, 68926), (964, 44473), (1244, 34463), (2651, 16172), (3133, 13684), (3421, 12532), (4043, 10604), (5302, 8086), (6266, 6842)]