1561472

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1109}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 3396600

約数和(自身を除く): 1835128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1109, 1408, 2218, 4436, 8872, 12199, 17744, 24398, 35488, 48796, 70976, 97592, 141952, 195184, 390368, 780736, 1561472]

約数ペア:

[(1, 1561472), (2, 780736), (4, 390368), (8, 195184), (11, 141952), (16, 97592), (22, 70976), (32, 48796), (44, 35488), (64, 24398), (88, 17744), (128, 12199), (176, 8872), (352, 4436), (704, 2218), (1109, 1408)]