31782452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 64103760

約数和(自身を除く): 32321308

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 157, 221, 229, 314, 442, 458, 628, 884, 916, 2041, 2669, 2977, 3893, 4082, 5338, 5954, 7786, 8164, 10676, 11908, 15572, 34697, 35953, 50609, 69394, 71906, 101218, 138788, 143812, 202436, 467389, 611201, 934778, 1222402, 1869556, 2444804, 7945613, 15891226, 31782452]

約数ペア:

[(1, 31782452), (2, 15891226), (4, 7945613), (13, 2444804), (17, 1869556), (26, 1222402), (34, 934778), (52, 611201), (68, 467389), (157, 202436), (221, 143812), (229, 138788), (314, 101218), (442, 71906), (458, 69394), (628, 50609), (884, 35953), (916, 34697), (2041, 15572), (2669, 11908), (2977, 10676), (3893, 8164), (4082, 7786), (5338, 5954)]