438931948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8093}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 951854400

約数和(自身を除く): 512922452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3874, 4172, 7748, 8093, 13559, 16186, 27118, 32372, 54236, 56651, 105209, 113302, 210418, 226604, 420836, 736463, 1205857, 1472926, 2411714, 2945852, 4823428, 8440999, 15676141, 16881998, 31352282, 33763996, 62704564, 109732987, 219465974, 438931948]

約数ペア:

[(1, 438931948), (2, 219465974), (4, 109732987), (7, 62704564), (13, 33763996), (14, 31352282), (26, 16881998), (28, 15676141), (52, 8440999), (91, 4823428), (149, 2945852), (182, 2411714), (298, 1472926), (364, 1205857), (596, 736463), (1043, 420836), (1937, 226604), (2086, 210418), (3874, 113302), (4172, 105209), (7748, 56651), (8093, 54236), (13559, 32372), (16186, 27118)]