13680304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4129

約数の個数: 40

約数和(自身を含む): 30444480

約数和(自身を除く): 16764176

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 4091, 8182, 16364, 32728, 45001, 65456, 77729, 90002, 155458, 180004, 310916, 360008, 621832, 720016, 855019, 1243664, 1710038, 3420076, 6840152, 13680304]

約数ペア:

[(1, 13680304), (2, 6840152), (4, 3420076), (8, 1710038), (11, 1243664), (16, 855019), (19, 720016), (22, 621832), (38, 360008), (44, 310916), (76, 180004), (88, 155458), (152, 90002), (176, 77729), (209, 65456), (304, 45001), (418, 32728), (836, 16364), (1672, 8182), (3344, 4091)]