39485056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 86322600

約数和(自身を除く): 46837544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 389, 416, 488, 778, 793, 832, 976, 1556, 1586, 1664, 1952, 3112, 3172, 3904, 5057, 6224, 6344, 7808, 10114, 12448, 12688, 20228, 23729, 24896, 25376, 40456, 47458, 49792, 50752, 80912, 94916, 101504, 161824, 189832, 308477, 323648, 379664, 616954, 647296, 759328, 1233908, 1518656, 2467816, 3037312, 4935632, 9871264, 19742528, 39485056]

約数ペア:

[(1, 39485056), (2, 19742528), (4, 9871264), (8, 4935632), (13, 3037312), (16, 2467816), (26, 1518656), (32, 1233908), (52, 759328), (61, 647296), (64, 616954), (104, 379664), (122, 323648), (128, 308477), (208, 189832), (244, 161824), (389, 101504), (416, 94916), (488, 80912), (778, 50752), (793, 49792), (832, 47458), (976, 40456), (1556, 25376), (1586, 24896), (1664, 23729), (1952, 20228), (3112, 12688), (3172, 12448), (3904, 10114), (5057, 7808), (6224, 6344)]