260940498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{477913}}^1$

素因数の和:477938

約数の個数: 32

約数和(自身を含む): 642316416

約数和(自身を除く): 381375918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 477913, 955826, 1433739, 2867478, 3345391, 6212869, 6690782, 10036173, 12425738, 18638607, 20072346, 37277214, 43490083, 86980166, 130470249, 260940498]

約数ペア:

[(1, 260940498), (2, 130470249), (3, 86980166), (6, 43490083), (7, 37277214), (13, 20072346), (14, 18638607), (21, 12425738), (26, 10036173), (39, 6690782), (42, 6212869), (78, 3345391), (91, 2867478), (182, 1433739), (273, 955826), (546, 477913)]