7898324

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 16692480

約数和(自身を除く): 8794156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 137, 142, 203, 274, 284, 406, 497, 548, 812, 959, 994, 1918, 1988, 2059, 3836, 3973, 4118, 7946, 8236, 9727, 14413, 15892, 19454, 27811, 28826, 38908, 55622, 57652, 68089, 111244, 136178, 272356, 282083, 564166, 1128332, 1974581, 3949162, 7898324]

約数ペア:

[(1, 7898324), (2, 3949162), (4, 1974581), (7, 1128332), (14, 564166), (28, 282083), (29, 272356), (58, 136178), (71, 111244), (116, 68089), (137, 57652), (142, 55622), (203, 38908), (274, 28826), (284, 27811), (406, 19454), (497, 15892), (548, 14413), (812, 9727), (959, 8236), (994, 7946), (1918, 4118), (1988, 3973), (2059, 3836)]