42190841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 12966919

約数列:

[1, 7, 11, 37, 59, 77, 251, 259, 407, 413, 649, 1757, 2183, 2761, 2849, 4543, 9287, 14809, 15281, 19327, 24013, 65009, 102157, 103663, 162899, 168091, 547933, 715099, 1140293, 3835531, 6027263, 42190841]

約数ペア:

[(1, 42190841), (7, 6027263), (11, 3835531), (37, 1140293), (59, 715099), (77, 547933), (251, 168091), (259, 162899), (407, 103663), (413, 102157), (649, 65009), (1757, 24013), (2183, 19327), (2761, 15281), (2849, 14809), (4543, 9287)]