31203172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7793}}^1$

素因数の和:7828

約数の個数: 48

約数和(自身を含む): 73325952

約数和(自身を除く): 42122780

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, 4004, 7793, 15586, 31172, 54551, 85723, 101309, 109102, 171446, 202618, 218204, 342892, 405236, 600061, 709163, 1114399, 1200122, 1418326, 2228798, 2400244, 2836652, 4457596, 7800793, 15601586, 31203172]

約数ペア:

[(1, 31203172), (2, 15601586), (4, 7800793), (7, 4457596), (11, 2836652), (13, 2400244), (14, 2228798), (22, 1418326), (26, 1200122), (28, 1114399), (44, 709163), (52, 600061), (77, 405236), (91, 342892), (143, 218204), (154, 202618), (182, 171446), (286, 109102), (308, 101309), (364, 85723), (572, 54551), (1001, 31172), (2002, 15586), (4004, 7793)]