39437008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 91869120

約数和(自身を除く): 52432112

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 587, 646, 884, 988, 1174, 1292, 1768, 1976, 2348, 2584, 3536, 3952, 4199, 4696, 5168, 7631, 8398, 9392, 9979, 11153, 15262, 16796, 19958, 22306, 30524, 33592, 39916, 44612, 61048, 67184, 79832, 89224, 122096, 129727, 144989, 159664, 178448, 189601, 259454, 289978, 379202, 518908, 579956, 758404, 1037816, 1159912, 1516808, 2075632, 2319824, 2464813, 3033616, 4929626, 9859252, 19718504, 39437008]

約数ペア:

[(1, 39437008), (2, 19718504), (4, 9859252), (8, 4929626), (13, 3033616), (16, 2464813), (17, 2319824), (19, 2075632), (26, 1516808), (34, 1159912), (38, 1037816), (52, 758404), (68, 579956), (76, 518908), (104, 379202), (136, 289978), (152, 259454), (208, 189601), (221, 178448), (247, 159664), (272, 144989), (304, 129727), (323, 122096), (442, 89224), (494, 79832), (587, 67184), (646, 61048), (884, 44612), (988, 39916), (1174, 33592), (1292, 30524), (1768, 22306), (1976, 19958), (2348, 16796), (2584, 15262), (3536, 11153), (3952, 9979), (4199, 9392), (4696, 8398), (5168, 7631)]