156665222

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1579}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 283641600

約数和(自身を除く): 126976378

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 373, 746, 1579, 2611, 3158, 5222, 7087, 11053, 14174, 22106, 30001, 49609, 60002, 99218, 210007, 420014, 588967, 1177934, 4122769, 8245538, 11190373, 22380746, 78332611, 156665222]

約数ペア:

[(1, 156665222), (2, 78332611), (7, 22380746), (14, 11190373), (19, 8245538), (38, 4122769), (133, 1177934), (266, 588967), (373, 420014), (746, 210007), (1579, 99218), (2611, 60002), (3158, 49609), (5222, 30001), (7087, 22106), (11053, 14174)]