16339570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 33707520

約数和(自身を除く): 17367950

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 65, 74, 79, 86, 130, 158, 185, 215, 370, 395, 430, 481, 559, 790, 962, 1027, 1118, 1591, 2054, 2405, 2795, 2923, 3182, 3397, 4810, 5135, 5590, 5846, 6794, 7955, 10270, 14615, 15910, 16985, 20683, 29230, 33970, 37999, 41366, 44161, 75998, 88322, 103415, 125689, 189995, 206830, 220805, 251378, 379990, 441610, 628445, 1256890, 1633957, 3267914, 8169785, 16339570]

約数ペア:

[(1, 16339570), (2, 8169785), (5, 3267914), (10, 1633957), (13, 1256890), (26, 628445), (37, 441610), (43, 379990), (65, 251378), (74, 220805), (79, 206830), (86, 189995), (130, 125689), (158, 103415), (185, 88322), (215, 75998), (370, 44161), (395, 41366), (430, 37999), (481, 33970), (559, 29230), (790, 20683), (962, 16985), (1027, 15910), (1118, 14615), (1591, 10270), (2054, 7955), (2405, 6794), (2795, 5846), (2923, 5590), (3182, 5135), (3397, 4810)]