40771328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12280

約数の個数: 36

約数和(自身を含む): 87650808

約数和(自身を除く): 46879480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12251, 24502, 49004, 98008, 159263, 196016, 318526, 392032, 637052, 784064, 1274104, 1568128, 2548208, 3136256, 5096416, 10192832, 20385664, 40771328]

約数ペア:

[(1, 40771328), (2, 20385664), (4, 10192832), (8, 5096416), (13, 3136256), (16, 2548208), (26, 1568128), (32, 1274104), (52, 784064), (64, 637052), (104, 392032), (128, 318526), (208, 196016), (256, 159263), (416, 98008), (832, 49004), (1664, 24502), (3328, 12251)]