21242022088

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{580891}}^1$

素因数の和:581557

約数の個数: 32

約数和(自身を含む): 45588404160

約数和(自身を除く): 24346382072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 2612, 4571, 5224, 9142, 18284, 36568, 580891, 1161782, 2323564, 4066237, 4647128, 8132474, 16264948, 32529896, 379321823, 758643646, 1517287292, 2655252761, 3034574584, 5310505522, 10621011044, 21242022088]

約数ペア:

[(1, 21242022088), (2, 10621011044), (4, 5310505522), (7, 3034574584), (8, 2655252761), (14, 1517287292), (28, 758643646), (56, 379321823), (653, 32529896), (1306, 16264948), (2612, 8132474), (4571, 4647128), (5224, 4066237), (9142, 2323564), (18284, 1161782), (36568, 580891)]