7211204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 16953216

約数和(自身を除く): 9742012

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 1801, 2002, 3602, 4004, 7204, 12607, 19811, 23413, 25214, 39622, 46826, 50428, 79244, 93652, 138677, 163891, 257543, 277354, 327782, 515086, 554708, 655564, 1030172, 1802801, 3605602, 7211204]

約数ペア:

[(1, 7211204), (2, 3605602), (4, 1802801), (7, 1030172), (11, 655564), (13, 554708), (14, 515086), (22, 327782), (26, 277354), (28, 257543), (44, 163891), (52, 138677), (77, 93652), (91, 79244), (143, 50428), (154, 46826), (182, 39622), (286, 25214), (308, 23413), (364, 19811), (572, 12607), (1001, 7204), (1801, 4004), (2002, 3602)]