163875296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{393931}}^1$

素因数の和:393954

約数の個数: 24

約数和(自身を含む): 347448024

約数和(自身を除く): 183572728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 393931, 787862, 1575724, 3151448, 5121103, 6302896, 10242206, 12605792, 20484412, 40968824, 81937648, 163875296]

約数ペア:

[(1, 163875296), (2, 81937648), (4, 40968824), (8, 20484412), (13, 12605792), (16, 10242206), (26, 6302896), (32, 5121103), (52, 3151448), (104, 1575724), (208, 787862), (416, 393931)]