16004692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 15868268

約数列:

[1, 2, 4, 11, 22, 44, 61, 67, 89, 122, 134, 178, 244, 268, 356, 671, 737, 979, 1342, 1474, 1958, 2684, 2948, 3916, 4087, 5429, 5963, 8174, 10858, 11926, 16348, 21716, 23852, 44957, 59719, 65593, 89914, 119438, 131186, 179828, 238876, 262372, 363743, 727486, 1454972, 4001173, 8002346, 16004692]

約数ペア:

[(1, 16004692), (2, 8002346), (4, 4001173), (11, 1454972), (22, 727486), (44, 363743), (61, 262372), (67, 238876), (89, 179828), (122, 131186), (134, 119438), (178, 89914), (244, 65593), (268, 59719), (356, 44957), (671, 23852), (737, 21716), (979, 16348), (1342, 11926), (1474, 10858), (1958, 8174), (2684, 5963), (2948, 5429), (3916, 4087)]