56976556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 123624256

約数和(自身を除く): 66647700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 997, 1099, 1994, 2041, 2198, 3988, 4082, 4396, 6979, 8164, 12961, 13958, 14287, 25922, 27916, 28574, 51844, 57148, 90727, 156529, 181454, 313058, 362908, 626116, 1095703, 2034877, 2191406, 4069754, 4382812, 8139508, 14244139, 28488278, 56976556]

約数ペア:

[(1, 56976556), (2, 28488278), (4, 14244139), (7, 8139508), (13, 4382812), (14, 4069754), (26, 2191406), (28, 2034877), (52, 1095703), (91, 626116), (157, 362908), (182, 313058), (314, 181454), (364, 156529), (628, 90727), (997, 57148), (1099, 51844), (1994, 28574), (2041, 27916), (2198, 25922), (3988, 14287), (4082, 13958), (4396, 12961), (6979, 8164)]