2138396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2306884

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 59, 68, 82, 118, 164, 221, 236, 442, 533, 697, 767, 884, 1003, 1066, 1394, 1534, 2006, 2132, 2419, 2788, 3068, 4012, 4838, 9061, 9676, 13039, 18122, 26078, 31447, 36244, 41123, 52156, 62894, 82246, 125788, 164492, 534599, 1069198, 2138396]

約数ペア:

[(1, 2138396), (2, 1069198), (4, 534599), (13, 164492), (17, 125788), (26, 82246), (34, 62894), (41, 52156), (52, 41123), (59, 36244), (68, 31447), (82, 26078), (118, 18122), (164, 13039), (221, 9676), (236, 9061), (442, 4838), (533, 4012), (697, 3068), (767, 2788), (884, 2419), (1003, 2132), (1066, 2006), (1394, 1534)]