156605930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7673}}^1$

素因数の和:7850

約数の個数: 32

約数和(自身を含む): 305547984

約数和(自身を除く): 148942054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 7673, 10205, 15346, 20410, 38365, 76730, 99749, 199498, 498745, 997490, 1204661, 2409322, 6023305, 12046610, 15660593, 31321186, 78302965, 156605930]

約数ペア:

[(1, 156605930), (2, 78302965), (5, 31321186), (10, 15660593), (13, 12046610), (26, 6023305), (65, 2409322), (130, 1204661), (157, 997490), (314, 498745), (785, 199498), (1570, 99749), (2041, 76730), (4082, 38365), (7673, 20410), (10205, 15346)]