804978356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{130087}}^1$

素因数の和:130128

約数の個数: 48

約数和(自身を含む): 1835801856

約数和(自身を除く): 1030823500

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 130087, 260174, 520348, 910609, 1691131, 1821218, 2211479, 3382262, 3642436, 4422958, 6764524, 8845916, 11837917, 15480353, 23675834, 28749227, 30960706, 47351668, 57498454, 61921412, 114996908, 201244589, 402489178, 804978356]

約数ペア:

[(1, 804978356), (2, 402489178), (4, 201244589), (7, 114996908), (13, 61921412), (14, 57498454), (17, 47351668), (26, 30960706), (28, 28749227), (34, 23675834), (52, 15480353), (68, 11837917), (91, 8845916), (119, 6764524), (182, 4422958), (221, 3642436), (238, 3382262), (364, 2211479), (442, 1821218), (476, 1691131), (884, 910609), (1547, 520348), (3094, 260174), (6188, 130087)]