40338216

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9829}}^1$

素因数の和:9863

約数の個数: 64

約数和(自身を含む): 117960000

約数和(自身を除く): 77621784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 9829, 19658, 29487, 39316, 58974, 78632, 88461, 117948, 176922, 186751, 235896, 265383, 353844, 373502, 530766, 560253, 707688, 747004, 1061532, 1120506, 1494008, 1680759, 2123064, 2241012, 3361518, 4482024, 5042277, 6723036, 10084554, 13446072, 20169108, 40338216]

約数ペア:

[(1, 40338216), (2, 20169108), (3, 13446072), (4, 10084554), (6, 6723036), (8, 5042277), (9, 4482024), (12, 3361518), (18, 2241012), (19, 2123064), (24, 1680759), (27, 1494008), (36, 1120506), (38, 1061532), (54, 747004), (57, 707688), (72, 560253), (76, 530766), (108, 373502), (114, 353844), (152, 265383), (171, 235896), (216, 186751), (228, 176922), (342, 117948), (456, 88461), (513, 78632), (684, 58974), (1026, 39316), (1368, 29487), (2052, 19658), (4104, 9829)]