16850548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 35138880

約数和(自身を除く): 18288332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 331, 356, 572, 662, 979, 1157, 1324, 1958, 2314, 3641, 3916, 4303, 4628, 7282, 8606, 12727, 14564, 17212, 25454, 29459, 47333, 50908, 58918, 94666, 117836, 189332, 324049, 382967, 648098, 765934, 1296196, 1531868, 4212637, 8425274, 16850548]

約数ペア:

[(1, 16850548), (2, 8425274), (4, 4212637), (11, 1531868), (13, 1296196), (22, 765934), (26, 648098), (44, 382967), (52, 324049), (89, 189332), (143, 117836), (178, 94666), (286, 58918), (331, 50908), (356, 47333), (572, 29459), (662, 25454), (979, 17212), (1157, 14564), (1324, 12727), (1958, 8606), (2314, 7282), (3641, 4628), (3916, 4303)]