38893456

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 92752000

約数和(自身を除く): 53858544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 343, 373, 392, 532, 686, 746, 784, 931, 1064, 1372, 1492, 1862, 2128, 2611, 2744, 2984, 3724, 5222, 5488, 5968, 6517, 7087, 7448, 10444, 13034, 14174, 14896, 18277, 20888, 26068, 28348, 36554, 41776, 49609, 52136, 56696, 73108, 99218, 104272, 113392, 127939, 146216, 198436, 255878, 292432, 347263, 396872, 511756, 694526, 793744, 1023512, 1389052, 2047024, 2430841, 2778104, 4861682, 5556208, 9723364, 19446728, 38893456]

約数ペア:

[(1, 38893456), (2, 19446728), (4, 9723364), (7, 5556208), (8, 4861682), (14, 2778104), (16, 2430841), (19, 2047024), (28, 1389052), (38, 1023512), (49, 793744), (56, 694526), (76, 511756), (98, 396872), (112, 347263), (133, 292432), (152, 255878), (196, 198436), (266, 146216), (304, 127939), (343, 113392), (373, 104272), (392, 99218), (532, 73108), (686, 56696), (746, 52136), (784, 49609), (931, 41776), (1064, 36554), (1372, 28348), (1492, 26068), (1862, 20888), (2128, 18277), (2611, 14896), (2744, 14174), (2984, 13034), (3724, 10444), (5222, 7448), (5488, 7087), (5968, 6517)]