40868464

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28069}}^1$

素因数の和:28097

約数の個数: 40

約数和(自身を含む): 97459040

約数和(自身を除く): 56590576

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 28069, 56138, 112276, 196483, 224552, 364897, 392966, 449104, 729794, 785932, 1459588, 1571864, 2554279, 2919176, 3143728, 5108558, 5838352, 10217116, 20434232, 40868464]

約数ペア:

[(1, 40868464), (2, 20434232), (4, 10217116), (7, 5838352), (8, 5108558), (13, 3143728), (14, 2919176), (16, 2554279), (26, 1571864), (28, 1459588), (52, 785932), (56, 729794), (91, 449104), (104, 392966), (112, 364897), (182, 224552), (208, 196483), (364, 112276), (728, 56138), (1456, 28069)]