1048651639

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 1256196096

約数和(自身を除く): 207544457

約数列:

[1, 7, 47, 67, 113, 329, 421, 469, 791, 2947, 3149, 5311, 7571, 19787, 22043, 28207, 37177, 47573, 52997, 138509, 197449, 333011, 355837, 1325729, 2235931, 2490859, 3187391, 9280103, 15651517, 22311737, 149807377, 1048651639]

約数ペア:

[(1, 1048651639), (7, 149807377), (47, 22311737), (67, 15651517), (113, 9280103), (329, 3187391), (421, 2490859), (469, 2235931), (791, 1325729), (2947, 355837), (3149, 333011), (5311, 197449), (7571, 138509), (19787, 52997), (22043, 47573), (28207, 37177)]