64241476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18439}}^1$

素因数の和:18523

約数の個数: 24

約数和(自身を含む): 122884160

約数和(自身を除く): 58642684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 18439, 36878, 73756, 239707, 479414, 958828, 1235413, 2470826, 4941652, 16060369, 32120738, 64241476]

約数ペア:

[(1, 64241476), (2, 32120738), (4, 16060369), (13, 4941652), (26, 2470826), (52, 1235413), (67, 958828), (134, 479414), (268, 239707), (871, 73756), (1742, 36878), (3484, 18439)]