400018049374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1433}}^1\times {\mathrm{41039}}^1$

素因数の和:42672

約数の個数: 32

約数和(自身を含む): 635594688000

約数和(自身を除く): 235576638626

約数列:

[1, 2, 19, 38, 179, 358, 1433, 2866, 3401, 6802, 27227, 41039, 54454, 82078, 256507, 513014, 779741, 1559482, 4873633, 7345981, 9747266, 14691962, 58808887, 117617774, 139573639, 279147278, 1117368853, 2234737706, 10526790773, 21053581546, 200009024687, 400018049374]

約数ペア:

[(1, 400018049374), (2, 200009024687), (19, 21053581546), (38, 10526790773), (179, 2234737706), (358, 1117368853), (1433, 279147278), (2866, 139573639), (3401, 117617774), (6802, 58808887), (27227, 14691962), (41039, 9747266), (54454, 7345981), (82078, 4873633), (256507, 1559482), (513014, 779741)]