11215204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 26361216

約数和(自身を除く): 15146012

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, 2002, 2801, 4004, 5602, 11204, 19607, 30811, 36413, 39214, 61622, 72826, 78428, 123244, 145652, 215677, 254891, 400543, 431354, 509782, 801086, 862708, 1019564, 1602172, 2803801, 5607602, 11215204]

約数ペア:

[(1, 11215204), (2, 5607602), (4, 2803801), (7, 1602172), (11, 1019564), (13, 862708), (14, 801086), (22, 509782), (26, 431354), (28, 400543), (44, 254891), (52, 215677), (77, 145652), (91, 123244), (143, 78428), (154, 72826), (182, 61622), (286, 39214), (308, 36413), (364, 30811), (572, 19607), (1001, 11204), (2002, 5602), (2801, 4004)]