31493618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 20942542

約数列:

[1, 2, 13, 26, 67, 101, 134, 179, 202, 358, 871, 1313, 1742, 2327, 2626, 4654, 6767, 11993, 13534, 18079, 23986, 36158, 87971, 155909, 175942, 235027, 311818, 470054, 1211293, 2422586, 15746809, 31493618]

約数ペア:

[(1, 31493618), (2, 15746809), (13, 2422586), (26, 1211293), (67, 470054), (101, 311818), (134, 235027), (179, 175942), (202, 155909), (358, 87971), (871, 36158), (1313, 23986), (1742, 18079), (2327, 13534), (2626, 11993), (4654, 6767)]