16960424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 37149840

約数和(自身を除く): 20189416

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 181, 212, 221, 362, 424, 442, 689, 724, 884, 901, 1378, 1448, 1768, 1802, 2353, 2756, 3077, 3604, 4706, 5512, 6154, 7208, 9412, 9593, 11713, 12308, 18824, 19186, 23426, 24616, 38372, 40001, 46852, 76744, 80002, 93704, 124709, 160004, 163081, 249418, 320008, 326162, 498836, 652324, 997672, 1304648, 2120053, 4240106, 8480212, 16960424]

約数ペア:

[(1, 16960424), (2, 8480212), (4, 4240106), (8, 2120053), (13, 1304648), (17, 997672), (26, 652324), (34, 498836), (52, 326162), (53, 320008), (68, 249418), (104, 163081), (106, 160004), (136, 124709), (181, 93704), (212, 80002), (221, 76744), (362, 46852), (424, 40001), (442, 38372), (689, 24616), (724, 23426), (884, 19186), (901, 18824), (1378, 12308), (1448, 11713), (1768, 9593), (1802, 9412), (2353, 7208), (2756, 6154), (3077, 5512), (3604, 4706)]