419774524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{887}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 835430400

約数和(自身を除く): 415655876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 479, 494, 887, 958, 988, 1774, 1916, 3548, 6227, 9101, 11531, 12454, 16853, 18202, 23062, 24908, 33706, 36404, 46124, 67412, 118313, 219089, 236626, 424873, 438178, 473252, 849746, 876356, 1699492, 5523349, 8072587, 11046698, 16145174, 22093396, 32290348, 104943631, 209887262, 419774524]

約数ペア:

[(1, 419774524), (2, 209887262), (4, 104943631), (13, 32290348), (19, 22093396), (26, 16145174), (38, 11046698), (52, 8072587), (76, 5523349), (247, 1699492), (479, 876356), (494, 849746), (887, 473252), (958, 438178), (988, 424873), (1774, 236626), (1916, 219089), (3548, 118313), (6227, 67412), (9101, 46124), (11531, 36404), (12454, 33706), (16853, 24908), (18202, 23062)]