16396556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 16413844

約数列:

[1, 2, 4, 11, 22, 41, 44, 61, 82, 122, 149, 164, 244, 298, 451, 596, 671, 902, 1342, 1639, 1804, 2501, 2684, 3278, 5002, 6109, 6556, 9089, 10004, 12218, 18178, 24436, 27511, 36356, 55022, 67199, 99979, 110044, 134398, 199958, 268796, 372649, 399916, 745298, 1490596, 4099139, 8198278, 16396556]

約数ペア:

[(1, 16396556), (2, 8198278), (4, 4099139), (11, 1490596), (22, 745298), (41, 399916), (44, 372649), (61, 268796), (82, 199958), (122, 134398), (149, 110044), (164, 99979), (244, 67199), (298, 55022), (451, 36356), (596, 27511), (671, 24436), (902, 18178), (1342, 12218), (1639, 10004), (1804, 9089), (2501, 6556), (2684, 6109), (3278, 5002)]