1998798834

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{321247}}^1$

素因数の和:321330

約数の個数: 32

約数和(自身を含む): 4302153216

約数和(自身を除く): 2303354382

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 366, 1037, 2074, 3111, 6222, 321247, 642494, 963741, 1927482, 5461199, 10922398, 16383597, 19596067, 32767194, 39192134, 58788201, 117576402, 333133139, 666266278, 999399417, 1998798834]

約数ペア:

[(1, 1998798834), (2, 999399417), (3, 666266278), (6, 333133139), (17, 117576402), (34, 58788201), (51, 39192134), (61, 32767194), (102, 19596067), (122, 16383597), (183, 10922398), (366, 5461199), (1037, 1927482), (2074, 963741), (3111, 642494), (6222, 321247)]