16468972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 33241600

約数和(自身を除く): 16772628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 211, 247, 316, 422, 494, 844, 988, 1027, 1501, 2054, 2743, 3002, 4009, 4108, 5486, 6004, 8018, 10972, 16036, 16669, 19513, 33338, 39026, 52117, 66676, 78052, 104234, 208468, 216697, 316711, 433394, 633422, 866788, 1266844, 4117243, 8234486, 16468972]

約数ペア:

[(1, 16468972), (2, 8234486), (4, 4117243), (13, 1266844), (19, 866788), (26, 633422), (38, 433394), (52, 316711), (76, 216697), (79, 208468), (158, 104234), (211, 78052), (247, 66676), (316, 52117), (422, 39026), (494, 33338), (844, 19513), (988, 16669), (1027, 16036), (1501, 10972), (2054, 8018), (2743, 6004), (3002, 5486), (4009, 4108)]