2082704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 4999680

約数和(自身を除く): 2916976

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 34, 38, 52, 62, 68, 76, 104, 124, 136, 152, 208, 221, 247, 248, 272, 304, 323, 403, 442, 494, 496, 527, 589, 646, 806, 884, 988, 1054, 1178, 1292, 1612, 1768, 1976, 2108, 2356, 2584, 3224, 3536, 3952, 4199, 4216, 4712, 5168, 6448, 6851, 7657, 8398, 8432, 9424, 10013, 13702, 15314, 16796, 20026, 27404, 30628, 33592, 40052, 54808, 61256, 67184, 80104, 109616, 122512, 130169, 160208, 260338, 520676, 1041352, 2082704]

約数ペア:

[(1, 2082704), (2, 1041352), (4, 520676), (8, 260338), (13, 160208), (16, 130169), (17, 122512), (19, 109616), (26, 80104), (31, 67184), (34, 61256), (38, 54808), (52, 40052), (62, 33592), (68, 30628), (76, 27404), (104, 20026), (124, 16796), (136, 15314), (152, 13702), (208, 10013), (221, 9424), (247, 8432), (248, 8398), (272, 7657), (304, 6851), (323, 6448), (403, 5168), (442, 4712), (494, 4216), (496, 4199), (527, 3952), (589, 3536), (646, 3224), (806, 2584), (884, 2356), (988, 2108), (1054, 1976), (1178, 1768), (1292, 1612)]