874818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 2223936

約数和(自身を除く): 1349118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 131, 159, 262, 318, 371, 393, 477, 742, 786, 917, 954, 1113, 1179, 1834, 2226, 2358, 2751, 3339, 5502, 6678, 6943, 8253, 13886, 16506, 20829, 41658, 48601, 62487, 97202, 124974, 145803, 291606, 437409, 874818]

約数ペア:

[(1, 874818), (2, 437409), (3, 291606), (6, 145803), (7, 124974), (9, 97202), (14, 62487), (18, 48601), (21, 41658), (42, 20829), (53, 16506), (63, 13886), (106, 8253), (126, 6943), (131, 6678), (159, 5502), (262, 3339), (318, 2751), (371, 2358), (393, 2226), (477, 1834), (742, 1179), (786, 1113), (917, 954)]