15967828

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 31289440

約数和(自身を除く): 15321612

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 727, 1156, 1292, 1454, 2908, 5491, 10982, 12359, 13813, 21964, 24718, 27626, 49436, 55252, 210103, 234821, 420206, 469642, 840412, 939284, 3991957, 7983914, 15967828]

約数ペア:

[(1, 15967828), (2, 7983914), (4, 3991957), (17, 939284), (19, 840412), (34, 469642), (38, 420206), (68, 234821), (76, 210103), (289, 55252), (323, 49436), (578, 27626), (646, 24718), (727, 21964), (1156, 13813), (1292, 12359), (1454, 10982), (2908, 5491)]