42004172

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5227}}^1$

素因数の和:5286

約数の個数: 36

約数和(自身を含む): 87610824

約数和(自身を除く): 45606652

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 5227, 8036, 10454, 20908, 36589, 73178, 146356, 214307, 256123, 428614, 512246, 857228, 1024492, 1500149, 3000298, 6000596, 10501043, 21002086, 42004172]

約数ペア:

[(1, 42004172), (2, 21002086), (4, 10501043), (7, 6000596), (14, 3000298), (28, 1500149), (41, 1024492), (49, 857228), (82, 512246), (98, 428614), (164, 256123), (196, 214307), (287, 146356), (574, 73178), (1148, 36589), (2009, 20908), (4018, 10454), (5227, 8036)]