39180544

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 86048312

約数和(自身を除く): 46867768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 193, 208, 244, 256, 386, 416, 488, 772, 793, 832, 976, 1544, 1586, 1664, 1952, 2509, 3088, 3172, 3328, 3904, 5018, 6176, 6344, 7808, 10036, 11773, 12352, 12688, 15616, 20072, 23546, 24704, 25376, 40144, 47092, 49408, 50752, 80288, 94184, 101504, 153049, 160576, 188368, 203008, 306098, 321152, 376736, 612196, 642304, 753472, 1224392, 1506944, 2448784, 3013888, 4897568, 9795136, 19590272, 39180544]

約数ペア:

[(1, 39180544), (2, 19590272), (4, 9795136), (8, 4897568), (13, 3013888), (16, 2448784), (26, 1506944), (32, 1224392), (52, 753472), (61, 642304), (64, 612196), (104, 376736), (122, 321152), (128, 306098), (193, 203008), (208, 188368), (244, 160576), (256, 153049), (386, 101504), (416, 94184), (488, 80288), (772, 50752), (793, 49408), (832, 47092), (976, 40144), (1544, 25376), (1586, 24704), (1664, 23546), (1952, 20072), (2509, 15616), (3088, 12688), (3172, 12352), (3328, 11773), (3904, 10036), (5018, 7808), (6176, 6344)]