978996886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{12113}}^1$

素因数の和:12396

約数の個数: 32

約数和(自身を含む): 1758371328

約数和(自身を除く): 779374442

約数列:

[1, 2, 7, 14, 23, 46, 161, 251, 322, 502, 1757, 3514, 5773, 11546, 12113, 24226, 40411, 80822, 84791, 169582, 278599, 557198, 1950193, 3040363, 3900386, 6080726, 21282541, 42565082, 69928349, 139856698, 489498443, 978996886]

約数ペア:

[(1, 978996886), (2, 489498443), (7, 139856698), (14, 69928349), (23, 42565082), (46, 21282541), (161, 6080726), (251, 3900386), (322, 3040363), (502, 1950193), (1757, 557198), (3514, 278599), (5773, 169582), (11546, 84791), (12113, 80822), (24226, 40411)]