919503208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{30593}}^1$

素因数の和:30646

約数の個数: 48

約数和(自身を含む): 1972395180

約数和(自身を除く): 1052891972

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 7514, 15028, 30056, 30593, 61186, 122372, 244744, 397709, 520081, 795418, 1040162, 1590836, 2080324, 3181672, 4160648, 6761053, 8841377, 13522106, 17682754, 27044212, 35365508, 54088424, 70731016, 114937901, 229875802, 459751604, 919503208]

約数ペア:

[(1, 919503208), (2, 459751604), (4, 229875802), (8, 114937901), (13, 70731016), (17, 54088424), (26, 35365508), (34, 27044212), (52, 17682754), (68, 13522106), (104, 8841377), (136, 6761053), (221, 4160648), (289, 3181672), (442, 2080324), (578, 1590836), (884, 1040162), (1156, 795418), (1768, 520081), (2312, 397709), (3757, 244744), (7514, 122372), (15028, 61186), (30056, 30593)]