16304444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 31358880

約数和(自身を除く): 15054436

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 271, 338, 356, 542, 676, 1084, 1157, 2314, 3523, 4628, 7046, 14092, 15041, 24119, 30082, 45799, 48238, 60164, 91598, 96476, 183196, 313547, 627094, 1254188, 4076111, 8152222, 16304444]

約数ペア:

[(1, 16304444), (2, 8152222), (4, 4076111), (13, 1254188), (26, 627094), (52, 313547), (89, 183196), (169, 96476), (178, 91598), (271, 60164), (338, 48238), (356, 45799), (542, 30082), (676, 24119), (1084, 15041), (1157, 14092), (2314, 7046), (3523, 4628)]