40235274

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 93113280

約数和(自身を除く): 52878006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 1657, 2698, 3314, 4047, 4971, 8094, 9942, 12141, 14913, 24282, 29826, 31483, 62966, 94449, 117647, 188898, 235294, 283347, 352941, 566694, 705882, 1058823, 2117646, 2235293, 4470586, 6705879, 13411758, 20117637, 40235274]

約数ペア:

[(1, 40235274), (2, 20117637), (3, 13411758), (6, 6705879), (9, 4470586), (18, 2235293), (19, 2117646), (38, 1058823), (57, 705882), (71, 566694), (114, 352941), (142, 283347), (171, 235294), (213, 188898), (342, 117647), (426, 94449), (639, 62966), (1278, 31483), (1349, 29826), (1657, 24282), (2698, 14913), (3314, 12141), (4047, 9942), (4971, 8094)]