38938952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 80241840

約数和(自身を除く): 41302888

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 347, 664, 676, 694, 1079, 1352, 1388, 2158, 2776, 4316, 4511, 8632, 9022, 14027, 18044, 28054, 28801, 36088, 56108, 57602, 58643, 112216, 115204, 117286, 230408, 234572, 374413, 469144, 748826, 1497652, 2995304, 4867369, 9734738, 19469476, 38938952]

約数ペア:

[(1, 38938952), (2, 19469476), (4, 9734738), (8, 4867369), (13, 2995304), (26, 1497652), (52, 748826), (83, 469144), (104, 374413), (166, 234572), (169, 230408), (332, 117286), (338, 115204), (347, 112216), (664, 58643), (676, 57602), (694, 56108), (1079, 36088), (1352, 28801), (1388, 28054), (2158, 18044), (2776, 14027), (4316, 9022), (4511, 8632)]