1649207630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{19139}}^1$

素因数の和:20384

約数の個数: 32

約数和(自身を含む): 3395589120

約数和(自身を除く): 1746381490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1231, 2462, 6155, 8617, 12310, 17234, 19139, 38278, 43085, 86170, 95695, 133973, 191390, 267946, 669865, 1339730, 23560109, 47120218, 117800545, 164920763, 235601090, 329841526, 824603815, 1649207630]

約数ペア:

[(1, 1649207630), (2, 824603815), (5, 329841526), (7, 235601090), (10, 164920763), (14, 117800545), (35, 47120218), (70, 23560109), (1231, 1339730), (2462, 669865), (6155, 267946), (8617, 191390), (12310, 133973), (17234, 95695), (19139, 86170), (38278, 43085)]