31887568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 65406528

約数和(自身を除く): 33518960

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1187, 1679, 2374, 3358, 4748, 6716, 9496, 13432, 18992, 26864, 27301, 54602, 86651, 109204, 173302, 218408, 346604, 436816, 693208, 1386416, 1992973, 3985946, 7971892, 15943784, 31887568]

約数ペア:

[(1, 31887568), (2, 15943784), (4, 7971892), (8, 3985946), (16, 1992973), (23, 1386416), (46, 693208), (73, 436816), (92, 346604), (146, 218408), (184, 173302), (292, 109204), (368, 86651), (584, 54602), (1168, 27301), (1187, 26864), (1679, 18992), (2374, 13432), (3358, 9496), (4748, 6716)]