1227687877754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7487}}^1\times {\mathrm{146669}}^1$

素因数の和:154214

約数の個数: 32

約数和(自身を含む): 2029593646080

約数和(自身を除く): 801905768326

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 7487, 14974, 97331, 146669, 194662, 293338, 321941, 643882, 1906697, 3813394, 4185233, 6306767, 8370466, 12613534, 81987971, 163975942, 1098110803, 2196221606, 14275440439, 28550880878, 47218764529, 94437529058, 613843938877, 1227687877754]

約数ペア:

[(1, 1227687877754), (2, 613843938877), (13, 94437529058), (26, 47218764529), (43, 28550880878), (86, 14275440439), (559, 2196221606), (1118, 1098110803), (7487, 163975942), (14974, 81987971), (97331, 12613534), (146669, 8370466), (194662, 6306767), (293338, 4185233), (321941, 3813394), (643882, 1906697)]