11978642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 21019824

約数和(自身を除く): 9041182

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 661, 697, 1066, 1322, 1394, 8593, 9061, 11237, 17186, 18122, 22474, 27101, 54202, 146081, 292162, 352313, 460717, 704626, 921434, 5989321, 11978642]

約数ペア:

[(1, 11978642), (2, 5989321), (13, 921434), (17, 704626), (26, 460717), (34, 352313), (41, 292162), (82, 146081), (221, 54202), (442, 27101), (533, 22474), (661, 18122), (697, 17186), (1066, 11237), (1322, 9061), (1394, 8593)]