16490188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 17830196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 127, 143, 227, 254, 286, 454, 508, 572, 908, 1397, 1651, 2497, 2794, 2951, 3302, 4994, 5588, 5902, 6604, 9988, 11804, 18161, 28829, 32461, 36322, 57658, 64922, 72644, 115316, 129844, 317119, 374777, 634238, 749554, 1268476, 1499108, 4122547, 8245094, 16490188]

約数ペア:

[(1, 16490188), (2, 8245094), (4, 4122547), (11, 1499108), (13, 1268476), (22, 749554), (26, 634238), (44, 374777), (52, 317119), (127, 129844), (143, 115316), (227, 72644), (254, 64922), (286, 57658), (454, 36322), (508, 32461), (572, 28829), (908, 18161), (1397, 11804), (1651, 9988), (2497, 6604), (2794, 5902), (2951, 5588), (3302, 4994)]