40339962

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 96349500

約数和(自身を除く): 56009538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 149, 169, 178, 234, 267, 298, 338, 447, 507, 534, 801, 894, 1014, 1157, 1341, 1521, 1602, 1937, 2314, 2682, 3042, 3471, 3874, 5811, 6942, 10413, 11622, 13261, 15041, 17433, 20826, 25181, 26522, 30082, 34866, 39783, 45123, 50362, 75543, 79566, 90246, 119349, 135369, 151086, 172393, 226629, 238698, 270738, 344786, 453258, 517179, 1034358, 1551537, 2241109, 3103074, 4482218, 6723327, 13446654, 20169981, 40339962]

約数ペア:

[(1, 40339962), (2, 20169981), (3, 13446654), (6, 6723327), (9, 4482218), (13, 3103074), (18, 2241109), (26, 1551537), (39, 1034358), (78, 517179), (89, 453258), (117, 344786), (149, 270738), (169, 238698), (178, 226629), (234, 172393), (267, 151086), (298, 135369), (338, 119349), (447, 90246), (507, 79566), (534, 75543), (801, 50362), (894, 45123), (1014, 39783), (1157, 34866), (1341, 30082), (1521, 26522), (1602, 25181), (1937, 20826), (2314, 17433), (2682, 15041), (3042, 13261), (3471, 11622), (3874, 10413), (5811, 6942)]