13978112

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 40

約数和(自身を含む): 29167776

約数和(自身を除く): 15189664

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1187, 1472, 2374, 2944, 4748, 5888, 9496, 11776, 18992, 27301, 37984, 54602, 75968, 109204, 151936, 218408, 303872, 436816, 607744, 873632, 1747264, 3494528, 6989056, 13978112]

約数ペア:

[(1, 13978112), (2, 6989056), (4, 3494528), (8, 1747264), (16, 873632), (23, 607744), (32, 436816), (46, 303872), (64, 218408), (92, 151936), (128, 109204), (184, 75968), (256, 54602), (368, 37984), (512, 27301), (736, 18992), (1187, 11776), (1472, 9496), (2374, 5888), (2944, 4748)]