291237870886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{119773}}^1$

素因数の和:120904

約数の個数: 32

約数和(自身を含む): 467837244000

約数和(自身を除く): 176599373114

約数列:

[1, 2, 19, 38, 61, 122, 1049, 1159, 2098, 2318, 19931, 39862, 63989, 119773, 127978, 239546, 1215791, 2275687, 2431582, 4551374, 7306153, 14612306, 125641877, 138816907, 251283754, 277633814, 2387195663, 4774391326, 7664154497, 15328308994, 145618935443, 291237870886]

約数ペア:

[(1, 291237870886), (2, 145618935443), (19, 15328308994), (38, 7664154497), (61, 4774391326), (122, 2387195663), (1049, 277633814), (1159, 251283754), (2098, 138816907), (2318, 125641877), (19931, 14612306), (39862, 7306153), (63989, 4551374), (119773, 2431582), (127978, 2275687), (239546, 1215791)]