16603808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 18958432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 239, 334, 416, 478, 668, 956, 1336, 1912, 2171, 2672, 3107, 3824, 4342, 5344, 6214, 7648, 8684, 12428, 17368, 24856, 34736, 39913, 49712, 69472, 79826, 99424, 159652, 319304, 518869, 638608, 1037738, 1277216, 2075476, 4150952, 8301904, 16603808]

約数ペア:

[(1, 16603808), (2, 8301904), (4, 4150952), (8, 2075476), (13, 1277216), (16, 1037738), (26, 638608), (32, 518869), (52, 319304), (104, 159652), (167, 99424), (208, 79826), (239, 69472), (334, 49712), (416, 39913), (478, 34736), (668, 24856), (956, 17368), (1336, 12428), (1912, 8684), (2171, 7648), (2672, 6214), (3107, 5344), (3824, 4342)]