133638752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{321247}}^1$

素因数の和:321270

約数の個数: 24

約数和(自身を含む): 283340736

約数和(自身を除く): 149701984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 321247, 642494, 1284988, 2569976, 4176211, 5139952, 8352422, 10279904, 16704844, 33409688, 66819376, 133638752]

約数ペア:

[(1, 133638752), (2, 66819376), (4, 33409688), (8, 16704844), (13, 10279904), (16, 8352422), (26, 5139952), (32, 4176211), (52, 2569976), (104, 1284988), (208, 642494), (416, 321247)]