1642984.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 27701352

約数和(自身を除く): 14682008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1181, 1378, 2362, 2756, 4724, 5512, 9448, 11024, 15353, 18896, 30706, 61412, 62593, 122824, 125186, 245648, 250372, 500744, 813709, 1001488, 1627418, 3254836, 6509672, 13019344]

約数ペア:

[(1, 13019344), (2, 6509672), (4, 3254836), (8, 1627418), (13, 1001488), (16, 813709), (26, 500744), (52, 250372), (53, 245648), (104, 125186), (106, 122824), (208, 62593), (212, 61412), (424, 30706), (689, 18896), (848, 15353), (1181, 11024), (1378, 9448), (2362, 5512), (2756, 4724)]