2011559912

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{7219}}^1$

素因数の和:7857

約数の個数: 32

約数和(自身を含む): 3840751200

約数和(自身を除く): 1829191288

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 571, 1142, 2284, 4568, 7219, 14438, 28876, 34831, 57752, 69662, 139324, 278648, 440359, 880718, 1761436, 3522872, 4122049, 8244098, 16488196, 32976392, 251444989, 502889978, 1005779956, 2011559912]

約数ペア:

[(1, 2011559912), (2, 1005779956), (4, 502889978), (8, 251444989), (61, 32976392), (122, 16488196), (244, 8244098), (488, 4122049), (571, 3522872), (1142, 1761436), (2284, 880718), (4568, 440359), (7219, 278648), (14438, 139324), (28876, 69662), (34831, 57752)]