17739776

素因数分解:

$2^{12}\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 52

約数和(自身を含む): 36564624

約数和(自身を除く): 18824848

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 142, 244, 256, 284, 488, 512, 568, 976, 1024, 1136, 1952, 2048, 2272, 3904, 4096, 4331, 4544, 7808, 8662, 9088, 15616, 17324, 18176, 31232, 34648, 36352, 62464, 69296, 72704, 124928, 138592, 145408, 249856, 277184, 290816, 554368, 1108736, 2217472, 4434944, 8869888, 17739776]

約数ペア:

[(1, 17739776), (2, 8869888), (4, 4434944), (8, 2217472), (16, 1108736), (32, 554368), (61, 290816), (64, 277184), (71, 249856), (122, 145408), (128, 138592), (142, 124928), (244, 72704), (256, 69296), (284, 62464), (488, 36352), (512, 34648), (568, 31232), (976, 18176), (1024, 17324), (1136, 15616), (1952, 9088), (2048, 8662), (2272, 7808), (3904, 4544), (4096, 4331)]