38771936

素因数分解:

$2^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 90205920

約数和(自身を除く): 51433984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 79, 98, 112, 158, 196, 224, 313, 316, 392, 553, 626, 632, 784, 1106, 1252, 1264, 1568, 2191, 2212, 2504, 2528, 3871, 4382, 4424, 5008, 7742, 8764, 8848, 10016, 15337, 15484, 17528, 17696, 24727, 30674, 30968, 35056, 49454, 61348, 61936, 70112, 98908, 122696, 123872, 173089, 197816, 245392, 346178, 395632, 490784, 692356, 791264, 1211623, 1384712, 2423246, 2769424, 4846492, 5538848, 9692984, 19385968, 38771936]

約数ペア:

[(1, 38771936), (2, 19385968), (4, 9692984), (7, 5538848), (8, 4846492), (14, 2769424), (16, 2423246), (28, 1384712), (32, 1211623), (49, 791264), (56, 692356), (79, 490784), (98, 395632), (112, 346178), (158, 245392), (196, 197816), (224, 173089), (313, 123872), (316, 122696), (392, 98908), (553, 70112), (626, 61936), (632, 61348), (784, 49454), (1106, 35056), (1252, 30968), (1264, 30674), (1568, 24727), (2191, 17696), (2212, 17528), (2504, 15484), (2528, 15337), (3871, 10016), (4382, 8848), (4424, 8764), (5008, 7742)]