31873556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 66288768

約数和(自身を除く): 34415212

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 103, 143, 206, 286, 412, 541, 572, 1082, 1133, 1339, 2164, 2266, 2678, 4532, 5356, 5951, 7033, 11902, 14066, 14729, 23804, 28132, 29458, 55723, 58916, 77363, 111446, 154726, 222892, 309452, 612953, 724399, 1225906, 1448798, 2451812, 2897596, 7968389, 15936778, 31873556]

約数ペア:

[(1, 31873556), (2, 15936778), (4, 7968389), (11, 2897596), (13, 2451812), (22, 1448798), (26, 1225906), (44, 724399), (52, 612953), (103, 309452), (143, 222892), (206, 154726), (286, 111446), (412, 77363), (541, 58916), (572, 55723), (1082, 29458), (1133, 28132), (1339, 23804), (2164, 14729), (2266, 14066), (2678, 11902), (4532, 7033), (5356, 5951)]