16438994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 29211840

約数和(自身を除く): 12772846

約数列:

[1, 2, 11, 13, 22, 26, 143, 229, 251, 286, 458, 502, 2519, 2761, 2977, 3263, 5038, 5522, 5954, 6526, 32747, 35893, 57479, 65494, 71786, 114958, 632269, 747227, 1264538, 1494454, 8219497, 16438994]

約数ペア:

[(1, 16438994), (2, 8219497), (11, 1494454), (13, 1264538), (22, 747227), (26, 632269), (143, 114958), (229, 71786), (251, 65494), (286, 57479), (458, 35893), (502, 32747), (2519, 6526), (2761, 5954), (2977, 5522), (3263, 5038)]