1189131904

素因数分解:

$2^7\times {\mathrm{1109}}^1\times {\mathrm{8377}}^1$

素因数の和:9500

約数の個数: 32

約数和(自身を含む): 2371392900

約数和(自身を除く): 1182260996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1109, 2218, 4436, 8377, 8872, 16754, 17744, 33508, 35488, 67016, 70976, 134032, 141952, 268064, 536128, 1072256, 9290093, 18580186, 37160372, 74320744, 148641488, 297282976, 594565952, 1189131904]

約数ペア:

[(1, 1189131904), (2, 594565952), (4, 297282976), (8, 148641488), (16, 74320744), (32, 37160372), (64, 18580186), (128, 9290093), (1109, 1072256), (2218, 536128), (4436, 268064), (8377, 141952), (8872, 134032), (16754, 70976), (17744, 67016), (33508, 35488)]