1121428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 2472736

約数和(自身を除く): 1351308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 331, 484, 662, 847, 1324, 1694, 2317, 3388, 3641, 4634, 7282, 9268, 14564, 25487, 40051, 50974, 80102, 101948, 160204, 280357, 560714, 1121428]

約数ペア:

[(1, 1121428), (2, 560714), (4, 280357), (7, 160204), (11, 101948), (14, 80102), (22, 50974), (28, 40051), (44, 25487), (77, 14564), (121, 9268), (154, 7282), (242, 4634), (308, 3641), (331, 3388), (484, 2317), (662, 1694), (847, 1324)]