139342528

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 56

約数和(自身を含む): 299841920

約数和(自身を除く): 160499392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 991, 1352, 1982, 2197, 2704, 3964, 4394, 5408, 7928, 8788, 10816, 12883, 15856, 17576, 25766, 31712, 35152, 51532, 63424, 70304, 103064, 140608, 167479, 206128, 334958, 412256, 669916, 824512, 1339832, 2177227, 2679664, 4354454, 5359328, 8708908, 10718656, 17417816, 34835632, 69671264, 139342528]

約数ペア:

[(1, 139342528), (2, 69671264), (4, 34835632), (8, 17417816), (13, 10718656), (16, 8708908), (26, 5359328), (32, 4354454), (52, 2679664), (64, 2177227), (104, 1339832), (169, 824512), (208, 669916), (338, 412256), (416, 334958), (676, 206128), (832, 167479), (991, 140608), (1352, 103064), (1982, 70304), (2197, 63424), (2704, 51532), (3964, 35152), (4394, 31712), (5408, 25766), (7928, 17576), (8788, 15856), (10816, 12883)]