1966016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 56

約数和(自身を含む): 4480560

約数和(自身を除く): 2514544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 139, 208, 221, 272, 278, 416, 442, 544, 556, 832, 884, 1088, 1112, 1768, 1807, 2224, 2363, 3536, 3614, 4448, 4726, 7072, 7228, 8896, 9452, 14144, 14456, 18904, 28912, 30719, 37808, 57824, 61438, 75616, 115648, 122876, 151232, 245752, 491504, 983008, 1966016]

約数ペア:

[(1, 1966016), (2, 983008), (4, 491504), (8, 245752), (13, 151232), (16, 122876), (17, 115648), (26, 75616), (32, 61438), (34, 57824), (52, 37808), (64, 30719), (68, 28912), (104, 18904), (136, 14456), (139, 14144), (208, 9452), (221, 8896), (272, 7228), (278, 7072), (416, 4726), (442, 4448), (544, 3614), (556, 3536), (832, 2363), (884, 2224), (1088, 1807), (1112, 1768)]