38447948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 90493200

約数和(自身を除く): 52045252

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1049, 1078, 1309, 1666, 2098, 2156, 2618, 3332, 4196, 5236, 7343, 9163, 11539, 14686, 17833, 18326, 23078, 29372, 35666, 36652, 46156, 51401, 71332, 80773, 102802, 124831, 161546, 196163, 205604, 249662, 323092, 392326, 499324, 565411, 784652, 873817, 1130822, 1373141, 1747634, 2261644, 2746282, 3495268, 5492564, 9611987, 19223974, 38447948]

約数ペア:

[(1, 38447948), (2, 19223974), (4, 9611987), (7, 5492564), (11, 3495268), (14, 2746282), (17, 2261644), (22, 1747634), (28, 1373141), (34, 1130822), (44, 873817), (49, 784652), (68, 565411), (77, 499324), (98, 392326), (119, 323092), (154, 249662), (187, 205604), (196, 196163), (238, 161546), (308, 124831), (374, 102802), (476, 80773), (539, 71332), (748, 51401), (833, 46156), (1049, 36652), (1078, 35666), (1309, 29372), (1666, 23078), (2098, 18326), (2156, 17833), (2618, 14686), (3332, 11539), (4196, 9163), (5236, 7343)]