42397628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{433}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 91869120

約数和(自身を除く): 49471492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 269, 364, 433, 538, 866, 1076, 1732, 1883, 3031, 3497, 3766, 5629, 6062, 6994, 7532, 11258, 12124, 13988, 22516, 24479, 39403, 48958, 78806, 97916, 116477, 157612, 232954, 465908, 815339, 1514201, 1630678, 3028402, 3261356, 6056804, 10599407, 21198814, 42397628]

約数ペア:

[(1, 42397628), (2, 21198814), (4, 10599407), (7, 6056804), (13, 3261356), (14, 3028402), (26, 1630678), (28, 1514201), (52, 815339), (91, 465908), (182, 232954), (269, 157612), (364, 116477), (433, 97916), (538, 78806), (866, 48958), (1076, 39403), (1732, 24479), (1883, 22516), (3031, 13988), (3497, 12124), (3766, 11258), (5629, 7532), (6062, 6994)]