21167118488

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29729099}}^1$

素因数の和:29729194

約数の個数: 16

約数和(自身を含む): 40134285000

約数和(自身を除く): 18967166512

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29729099, 59458198, 118916396, 237832792, 2645889811, 5291779622, 10583559244, 21167118488]

約数ペア:

[(1, 21167118488), (2, 10583559244), (4, 5291779622), (8, 2645889811), (89, 237832792), (178, 118916396), (356, 59458198), (712, 29729099)]