1988946848

素因数分解:

$2^5\times 7^2\times {\mathrm{1268461}}^1$

素因数の和:1268485

約数の個数: 36

約数和(自身を含む): 4555047042

約数和(自身を除く): 2566100194

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1268461, 2536922, 5073844, 8879227, 10147688, 17758454, 20295376, 35516908, 40590752, 62154589, 71033816, 124309178, 142067632, 248618356, 284135264, 497236712, 994473424, 1988946848]

約数ペア:

[(1, 1988946848), (2, 994473424), (4, 497236712), (7, 284135264), (8, 248618356), (14, 142067632), (16, 124309178), (28, 71033816), (32, 62154589), (49, 40590752), (56, 35516908), (98, 20295376), (112, 17758454), (196, 10147688), (224, 8879227), (392, 5073844), (784, 2536922), (1568, 1268461)]