1377409904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389539}}^1$

素因数の和:389577

約数の個数: 40

約数和(自身を含む): 3043086480

約数和(自身を除く): 1665676576

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 389539, 779078, 1558156, 3116312, 5064007, 6232624, 6622163, 10128014, 13244326, 20256028, 26488652, 40512056, 52977304, 81024112, 86088119, 105954608, 172176238, 344352476, 688704952, 1377409904]

約数ペア:

[(1, 1377409904), (2, 688704952), (4, 344352476), (8, 172176238), (13, 105954608), (16, 86088119), (17, 81024112), (26, 52977304), (34, 40512056), (52, 26488652), (68, 20256028), (104, 13244326), (136, 10128014), (208, 6622163), (221, 6232624), (272, 5064007), (442, 3116312), (884, 1558156), (1768, 779078), (3536, 389539)]