39121888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 83613600

約数和(自身を除く): 44491712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 208, 314, 416, 599, 628, 1198, 1256, 2041, 2396, 2512, 4082, 4792, 5024, 7787, 8164, 9584, 15574, 16328, 19168, 31148, 32656, 62296, 65312, 94043, 124592, 188086, 249184, 376172, 752344, 1222559, 1504688, 2445118, 3009376, 4890236, 9780472, 19560944, 39121888]

約数ペア:

[(1, 39121888), (2, 19560944), (4, 9780472), (8, 4890236), (13, 3009376), (16, 2445118), (26, 1504688), (32, 1222559), (52, 752344), (104, 376172), (157, 249184), (208, 188086), (314, 124592), (416, 94043), (599, 65312), (628, 62296), (1198, 32656), (1256, 31148), (2041, 19168), (2396, 16328), (2512, 15574), (4082, 9584), (4792, 8164), (5024, 7787)]