12778957466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{42701}}^1$

素因数の和:42998

約数の個数: 32

約数和(自身を含む): 21349633536

約数和(自身を除く): 8570676070

約数列:

[1, 2, 11, 22, 61, 122, 223, 446, 671, 1342, 2453, 4906, 13603, 27206, 42701, 85402, 149633, 299266, 469711, 939422, 2604761, 5209522, 9522323, 19044646, 28652371, 57304742, 104745553, 209491106, 580861703, 1161723406, 6389478733, 12778957466]

約数ペア:

[(1, 12778957466), (2, 6389478733), (11, 1161723406), (22, 580861703), (61, 209491106), (122, 104745553), (223, 57304742), (446, 28652371), (671, 19044646), (1342, 9522323), (2453, 5209522), (4906, 2604761), (13603, 939422), (27206, 469711), (42701, 299266), (85402, 149633)]