2187996976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12431801}}^1$

素因数の和:12431820

約数の個数: 20

約数和(自身を含む): 4624630344

約数和(自身を除く): 2436633368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12431801, 24863602, 49727204, 99454408, 136749811, 198908816, 273499622, 546999244, 1093998488, 2187996976]

約数ペア:

[(1, 2187996976), (2, 1093998488), (4, 546999244), (8, 273499622), (11, 198908816), (16, 136749811), (22, 99454408), (44, 49727204), (88, 24863602), (176, 12431801)]