1988898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 4479744

約数和(自身を除く): 2490846

約数列:

[1, 2, 3, 6, 17, 31, 34, 37, 51, 62, 74, 93, 102, 111, 186, 222, 289, 527, 578, 629, 867, 1054, 1147, 1258, 1581, 1734, 1887, 2294, 3162, 3441, 3774, 6882, 8959, 10693, 17918, 19499, 21386, 26877, 32079, 38998, 53754, 58497, 64158, 116994, 331483, 662966, 994449, 1988898]

約数ペア:

[(1, 1988898), (2, 994449), (3, 662966), (6, 331483), (17, 116994), (31, 64158), (34, 58497), (37, 53754), (51, 38998), (62, 32079), (74, 26877), (93, 21386), (102, 19499), (111, 17918), (186, 10693), (222, 8959), (289, 6882), (527, 3774), (578, 3441), (629, 3162), (867, 2294), (1054, 1887), (1147, 1734), (1258, 1581)]