402379922

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 706060800

約数和(自身を除く): 303680878

約数列:

[1, 2, 7, 14, 53, 106, 239, 371, 478, 742, 1673, 2269, 3346, 4538, 12667, 15883, 25334, 31766, 88669, 120257, 177338, 240514, 542291, 841799, 1084582, 1683598, 3796037, 7592074, 28741423, 57482846, 201189961, 402379922]

約数ペア:

[(1, 402379922), (2, 201189961), (7, 57482846), (14, 28741423), (53, 7592074), (106, 3796037), (239, 1683598), (371, 1084582), (478, 841799), (742, 542291), (1673, 240514), (2269, 177338), (3346, 120257), (4538, 88669), (12667, 31766), (15883, 25334)]