21130617632

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5199463}}^1$

素因数の和:5199600

約数の個数: 24

約数和(自身を含む): 41928477696

約数和(自身を除く): 20797860064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5199463, 10398926, 20797852, 41595704, 83191408, 166382816, 660331801, 1320663602, 2641327204, 5282654408, 10565308816, 21130617632]

約数ペア:

[(1, 21130617632), (2, 10565308816), (4, 5282654408), (8, 2641327204), (16, 1320663602), (32, 660331801), (127, 166382816), (254, 83191408), (508, 41595704), (1016, 20797852), (2032, 10398926), (4064, 5199463)]