2191567462

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{2371}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 3800968704

約数和(自身を除く): 1609401242

約数列:

[1, 2, 7, 14, 103, 206, 641, 721, 1282, 1442, 2371, 4487, 4742, 8974, 16597, 33194, 66023, 132046, 244213, 462161, 488426, 924322, 1519811, 1709491, 3039622, 3418982, 10638677, 21277354, 156540533, 313081066, 1095783731, 2191567462]

約数ペア:

[(1, 2191567462), (2, 1095783731), (7, 313081066), (14, 156540533), (103, 21277354), (206, 10638677), (641, 3418982), (721, 3039622), (1282, 1709491), (1442, 1519811), (2371, 924322), (4487, 488426), (4742, 462161), (8974, 244213), (16597, 132046), (33194, 66023)]