21371569384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7834153}}^1$

素因数の和:7834201

約数の個数: 32

約数和(自身を含む): 45124727040

約数和(自身を除く): 23753157656

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7834153, 15668306, 31336612, 62673224, 86175683, 172351366, 242858743, 344702732, 485717486, 689405464, 971434972, 1942869944, 2671446173, 5342892346, 10685784692, 21371569384]

約数ペア:

[(1, 21371569384), (2, 10685784692), (4, 5342892346), (8, 2671446173), (11, 1942869944), (22, 971434972), (31, 689405464), (44, 485717486), (62, 344702732), (88, 242858743), (124, 172351366), (248, 86175683), (341, 62673224), (682, 31336612), (1364, 15668306), (2728, 7834153)]