51628016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15439}}^1$

素因数の和:15477

約数の個数: 40

約数和(自身を含む): 114873600

約数和(自身を除く): 63245584

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 15439, 30878, 61756, 123512, 169829, 247024, 293341, 339658, 586682, 679316, 1173364, 1358632, 2346728, 2717264, 3226751, 4693456, 6453502, 12907004, 25814008, 51628016]

約数ペア:

[(1, 51628016), (2, 25814008), (4, 12907004), (8, 6453502), (11, 4693456), (16, 3226751), (19, 2717264), (22, 2346728), (38, 1358632), (44, 1173364), (76, 679316), (88, 586682), (152, 339658), (176, 293341), (209, 247024), (304, 169829), (418, 123512), (836, 61756), (1672, 30878), (3344, 15439)]